1812567540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 6263389440

約数和(自身を除く): 4450821900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 109, 119, 137, 140, 170, 204, 210, 218, 238, 255, 274, 289, 327, 340, 357, 411, 420, 436, 476, 510, 545, 548, 578, 595, 654, 685, 714, 763, 822, 867, 959, 1020, 1090, 1156, 1190, 1308, 1370, 1428, 1445, 1526, 1635, 1644, 1734, 1785, 1853, 1918, 2023, 2055, 2180, 2289, 2329, 2380, 2740, 2877, 2890, 3052, 3270, 3468, 3570, 3706, 3815, 3836, 4046, 4110, 4335, 4578, 4658, 4795, 5559, 5754, 5780, 6069, 6540, 6987, 7140, 7412, 7630, 8092, 8220, 8670, 9156, 9265, 9316, 9590, 10115, 11118, 11445, 11508, 11645, 12138, 12971, 13974, 14385, 14933, 15260, 16303, 17340, 18530, 19180, 20230, 22236, 22890, 23290, 24276, 25942, 27795, 27948, 28770, 29866, 30345, 31501, 32606, 34935, 37060, 38913, 39593, 40460, 44799, 45780, 46580, 48909, 51884, 55590, 57540, 59732, 60690, 63002, 64855, 65212, 69870, 74665, 77826, 79186, 81515, 89598, 94503, 97818, 104531, 111180, 118779, 121380, 126004, 129710, 139740, 149330, 155652, 157505, 158372, 163030, 179196, 189006, 194565, 195636, 197965, 209062, 220507, 223995, 237558, 244545, 253861, 259420, 277151, 298660, 313593, 315010, 326060, 378012, 389130, 395930, 418124, 441014, 447990, 472515, 475116, 489090, 507722, 522655, 554302, 593895, 627186, 630020, 661521, 761583, 778260, 791860, 831453, 882028, 895980, 945030, 978180, 1015444, 1045310, 1102535, 1108604, 1187790, 1254372, 1269305, 1323042, 1385755, 1523166, 1567965, 1662906, 1777027, 1890060, 2090620, 2205070, 2375580, 2538610, 2646084, 2771510, 3046332, 3135930, 3307605, 3325812, 3554054, 3807915, 4157265, 4315637, 4410140, 5077220, 5331081, 5543020, 6271860, 6615210, 7108108, 7615830, 8314530, 8631274, 8885135, 10662162, 12946911, 13230420, 15231660, 16629060, 17262548, 17770270, 21324324, 21578185, 25893822, 26655405, 30209459, 35540540, 43156370, 51787644, 53310810, 60418918, 64734555, 86312740, 90628377, 106621620, 120837836, 129469110, 151047295, 181256754, 258938220, 302094590, 362513508, 453141885, 604189180, 906283770, 1812567540]

約数ペア:

[(1, 1812567540), (2, 906283770), (3, 604189180), (4, 453141885), (5, 362513508), (6, 302094590), (7, 258938220), (10, 181256754), (12, 151047295), (14, 129469110), (15, 120837836), (17, 106621620), (20, 90628377), (21, 86312740), (28, 64734555), (30, 60418918), (34, 53310810), (35, 51787644), (42, 43156370), (51, 35540540), (60, 30209459), (68, 26655405), (70, 25893822), (84, 21578185), (85, 21324324), (102, 17770270), (105, 17262548), (109, 16629060), (119, 15231660), (137, 13230420), (140, 12946911), (170, 10662162), (204, 8885135), (210, 8631274), (218, 8314530), (238, 7615830), (255, 7108108), (274, 6615210), (289, 6271860), (327, 5543020), (340, 5331081), (357, 5077220), (411, 4410140), (420, 4315637), (436, 4157265), (476, 3807915), (510, 3554054), (545, 3325812), (548, 3307605), (578, 3135930), (595, 3046332), (654, 2771510), (685, 2646084), (714, 2538610), (763, 2375580), (822, 2205070), (867, 2090620), (959, 1890060), (1020, 1777027), (1090, 1662906), (1156, 1567965), (1190, 1523166), (1308, 1385755), (1370, 1323042), (1428, 1269305), (1445, 1254372), (1526, 1187790), (1635, 1108604), (1644, 1102535), (1734, 1045310), (1785, 1015444), (1853, 978180), (1918, 945030), (2023, 895980), (2055, 882028), (2180, 831453), (2289, 791860), (2329, 778260), (2380, 761583), (2740, 661521), (2877, 630020), (2890, 627186), (3052, 593895), (3270, 554302), (3468, 522655), (3570, 507722), (3706, 489090), (3815, 475116), (3836, 472515), (4046, 447990), (4110, 441014), (4335, 418124), (4578, 395930), (4658, 389130), (4795, 378012), (5559, 326060), (5754, 315010), (5780, 313593), (6069, 298660), (6540, 277151), (6987, 259420), (7140, 253861), (7412, 244545), (7630, 237558), (8092, 223995), (8220, 220507), (8670, 209062), (9156, 197965), (9265, 195636), (9316, 194565), (9590, 189006), (10115, 179196), (11118, 163030), (11445, 158372), (11508, 157505), (11645, 155652), (12138, 149330), (12971, 139740), (13974, 129710), (14385, 126004), (14933, 121380), (15260, 118779), (16303, 111180), (17340, 104531), (18530, 97818), (19180, 94503), (20230, 89598), (22236, 81515), (22890, 79186), (23290, 77826), (24276, 74665), (25942, 69870), (27795, 65212), (27948, 64855), (28770, 63002), (29866, 60690), (30345, 59732), (31501, 57540), (32606, 55590), (34935, 51884), (37060, 48909), (38913, 46580), (39593, 45780), (40460, 44799)]