2787399810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 8334950400

約数和(自身を除く): 5547550590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 127, 130, 135, 169, 185, 195, 222, 234, 254, 270, 333, 338, 351, 370, 381, 390, 481, 507, 555, 585, 635, 666, 702, 762, 845, 962, 999, 1014, 1110, 1143, 1170, 1270, 1443, 1521, 1651, 1665, 1690, 1755, 1905, 1998, 2197, 2286, 2405, 2535, 2886, 3042, 3302, 3330, 3429, 3510, 3810, 4329, 4394, 4563, 4699, 4810, 4953, 4995, 5070, 5715, 6253, 6591, 6858, 7215, 7605, 8255, 8658, 9126, 9398, 9906, 9990, 10985, 11430, 12506, 12987, 13182, 14097, 14430, 14859, 15210, 16510, 17145, 18759, 19773, 21463, 21645, 21970, 22815, 23495, 24765, 25974, 28194, 29718, 31265, 32955, 34290, 37518, 39546, 42291, 42926, 43290, 44577, 45630, 46990, 49530, 56277, 59319, 61087, 62530, 64389, 64935, 65910, 70485, 74295, 81289, 84582, 89154, 93795, 98865, 107315, 112554, 118638, 122174, 126873, 128778, 129870, 140970, 148590, 162578, 168831, 183261, 187590, 193167, 197730, 211455, 214630, 222885, 243867, 253746, 279019, 281385, 296595, 305435, 321945, 337662, 366522, 386334, 406445, 422910, 445770, 487734, 549783, 558038, 562770, 579501, 593190, 610870, 634365, 643890, 731601, 794131, 812890, 837057, 844155, 916305, 965835, 1099566, 1159002, 1219335, 1268730, 1395095, 1463202, 1588262, 1649349, 1674114, 1688310, 1832610, 1931670, 2194803, 2382393, 2438670, 2511171, 2748915, 2790190, 2897505, 3298698, 3658005, 3970655, 4185285, 4389606, 4764786, 5022342, 5497830, 5795010, 7147179, 7316010, 7533513, 7941310, 8246745, 8370570, 10323703, 10974015, 11911965, 12555855, 14294358, 15067026, 16493490, 20647406, 21441537, 21948030, 23823930, 25111710, 30971109, 35735895, 37667565, 42883074, 51618515, 61942218, 71471790, 75335130, 92913327, 103237030, 107207685, 154855545, 185826654, 214415370, 278739981, 309711090, 464566635, 557479962, 929133270, 1393699905, 2787399810]

約数ペア:

[(1, 2787399810), (2, 1393699905), (3, 929133270), (5, 557479962), (6, 464566635), (9, 309711090), (10, 278739981), (13, 214415370), (15, 185826654), (18, 154855545), (26, 107207685), (27, 103237030), (30, 92913327), (37, 75335130), (39, 71471790), (45, 61942218), (54, 51618515), (65, 42883074), (74, 37667565), (78, 35735895), (90, 30971109), (111, 25111710), (117, 23823930), (127, 21948030), (130, 21441537), (135, 20647406), (169, 16493490), (185, 15067026), (195, 14294358), (222, 12555855), (234, 11911965), (254, 10974015), (270, 10323703), (333, 8370570), (338, 8246745), (351, 7941310), (370, 7533513), (381, 7316010), (390, 7147179), (481, 5795010), (507, 5497830), (555, 5022342), (585, 4764786), (635, 4389606), (666, 4185285), (702, 3970655), (762, 3658005), (845, 3298698), (962, 2897505), (999, 2790190), (1014, 2748915), (1110, 2511171), (1143, 2438670), (1170, 2382393), (1270, 2194803), (1443, 1931670), (1521, 1832610), (1651, 1688310), (1665, 1674114), (1690, 1649349), (1755, 1588262), (1905, 1463202), (1998, 1395095), (2197, 1268730), (2286, 1219335), (2405, 1159002), (2535, 1099566), (2886, 965835), (3042, 916305), (3302, 844155), (3330, 837057), (3429, 812890), (3510, 794131), (3810, 731601), (4329, 643890), (4394, 634365), (4563, 610870), (4699, 593190), (4810, 579501), (4953, 562770), (4995, 558038), (5070, 549783), (5715, 487734), (6253, 445770), (6591, 422910), (6858, 406445), (7215, 386334), (7605, 366522), (8255, 337662), (8658, 321945), (9126, 305435), (9398, 296595), (9906, 281385), (9990, 279019), (10985, 253746), (11430, 243867), (12506, 222885), (12987, 214630), (13182, 211455), (14097, 197730), (14430, 193167), (14859, 187590), (15210, 183261), (16510, 168831), (17145, 162578), (18759, 148590), (19773, 140970), (21463, 129870), (21645, 128778), (21970, 126873), (22815, 122174), (23495, 118638), (24765, 112554), (25974, 107315), (28194, 98865), (29718, 93795), (31265, 89154), (32955, 84582), (34290, 81289), (37518, 74295), (39546, 70485), (42291, 65910), (42926, 64935), (43290, 64389), (44577, 62530), (45630, 61087), (46990, 59319), (49530, 56277)]