1878169410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 256

約数和(自身を含む): 5717053440

約数和(自身を除く): 3838884030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 41, 45, 54, 62, 65, 78, 82, 90, 93, 117, 123, 130, 135, 155, 186, 195, 205, 234, 246, 270, 279, 310, 351, 369, 390, 403, 410, 421, 465, 533, 558, 585, 615, 702, 738, 806, 837, 842, 930, 1066, 1107, 1170, 1209, 1230, 1263, 1271, 1395, 1599, 1674, 1755, 1845, 2015, 2105, 2214, 2418, 2526, 2542, 2665, 2790, 3198, 3510, 3627, 3690, 3789, 3813, 4030, 4185, 4210, 4797, 5330, 5473, 5535, 6045, 6315, 6355, 7254, 7578, 7626, 7995, 8370, 9594, 10881, 10946, 11070, 11367, 11439, 12090, 12630, 12710, 13051, 14391, 15990, 16419, 16523, 17261, 18135, 18945, 19065, 21762, 22734, 22878, 23985, 26102, 27365, 28782, 32838, 33046, 34317, 34522, 36270, 37890, 38130, 39153, 47970, 49257, 49569, 51783, 54405, 54730, 56835, 57195, 65255, 68634, 71955, 78306, 82095, 82615, 86305, 98514, 99138, 103566, 108810, 113670, 114390, 117459, 130510, 143910, 147771, 148707, 155349, 164190, 165230, 169663, 171585, 172610, 195765, 224393, 234918, 246285, 247845, 258915, 295542, 297414, 310698, 339326, 343170, 352377, 391530, 446121, 448786, 466047, 492570, 495690, 508989, 517830, 535091, 587295, 673179, 704754, 738855, 743535, 776745, 848315, 892242, 932094, 1017978, 1070182, 1121965, 1174590, 1346358, 1477710, 1487070, 1526967, 1553490, 1605273, 1696630, 1761885, 2019537, 2230605, 2243930, 2330235, 2544945, 2675455, 3053934, 3210546, 3365895, 3523770, 4039074, 4461210, 4580901, 4660470, 4815819, 5089890, 5350910, 6058611, 6731790, 6956183, 7634835, 8026365, 9161802, 9631638, 10097685, 12117222, 13912366, 14447457, 15269670, 16052730, 20195370, 20868549, 22904505, 24079095, 28894914, 30293055, 34780915, 41737098, 45809010, 48158190, 60586110, 62605647, 69561830, 72237285, 104342745, 125211294, 144474570, 187816941, 208685490, 313028235, 375633882, 626056470, 939084705, 1878169410]

約数ペア:

[(1, 1878169410), (2, 939084705), (3, 626056470), (5, 375633882), (6, 313028235), (9, 208685490), (10, 187816941), (13, 144474570), (15, 125211294), (18, 104342745), (26, 72237285), (27, 69561830), (30, 62605647), (31, 60586110), (39, 48158190), (41, 45809010), (45, 41737098), (54, 34780915), (62, 30293055), (65, 28894914), (78, 24079095), (82, 22904505), (90, 20868549), (93, 20195370), (117, 16052730), (123, 15269670), (130, 14447457), (135, 13912366), (155, 12117222), (186, 10097685), (195, 9631638), (205, 9161802), (234, 8026365), (246, 7634835), (270, 6956183), (279, 6731790), (310, 6058611), (351, 5350910), (369, 5089890), (390, 4815819), (403, 4660470), (410, 4580901), (421, 4461210), (465, 4039074), (533, 3523770), (558, 3365895), (585, 3210546), (615, 3053934), (702, 2675455), (738, 2544945), (806, 2330235), (837, 2243930), (842, 2230605), (930, 2019537), (1066, 1761885), (1107, 1696630), (1170, 1605273), (1209, 1553490), (1230, 1526967), (1263, 1487070), (1271, 1477710), (1395, 1346358), (1599, 1174590), (1674, 1121965), (1755, 1070182), (1845, 1017978), (2015, 932094), (2105, 892242), (2214, 848315), (2418, 776745), (2526, 743535), (2542, 738855), (2665, 704754), (2790, 673179), (3198, 587295), (3510, 535091), (3627, 517830), (3690, 508989), (3789, 495690), (3813, 492570), (4030, 466047), (4185, 448786), (4210, 446121), (4797, 391530), (5330, 352377), (5473, 343170), (5535, 339326), (6045, 310698), (6315, 297414), (6355, 295542), (7254, 258915), (7578, 247845), (7626, 246285), (7995, 234918), (8370, 224393), (9594, 195765), (10881, 172610), (10946, 171585), (11070, 169663), (11367, 165230), (11439, 164190), (12090, 155349), (12630, 148707), (12710, 147771), (13051, 143910), (14391, 130510), (15990, 117459), (16419, 114390), (16523, 113670), (17261, 108810), (18135, 103566), (18945, 99138), (19065, 98514), (21762, 86305), (22734, 82615), (22878, 82095), (23985, 78306), (26102, 71955), (27365, 68634), (28782, 65255), (32838, 57195), (33046, 56835), (34317, 54730), (34522, 54405), (36270, 51783), (37890, 49569), (38130, 49257), (39153, 47970)]