72456390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2657}}^1$

素因数の和:2774

約数の個数: 64

約数和(自身を含む): 195203520

約数和(自身を除く): 122747130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2657, 2727, 3030, 4545, 5314, 5454, 7971, 9090, 13285, 13635, 15942, 23913, 26570, 27270, 39855, 47826, 71739, 79710, 119565, 143478, 239130, 268357, 358695, 536714, 717390, 805071, 1341785, 1610142, 2415213, 2683570, 4025355, 4830426, 7245639, 8050710, 12076065, 14491278, 24152130, 36228195, 72456390]

約数ペア:

[(1, 72456390), (2, 36228195), (3, 24152130), (5, 14491278), (6, 12076065), (9, 8050710), (10, 7245639), (15, 4830426), (18, 4025355), (27, 2683570), (30, 2415213), (45, 1610142), (54, 1341785), (90, 805071), (101, 717390), (135, 536714), (202, 358695), (270, 268357), (303, 239130), (505, 143478), (606, 119565), (909, 79710), (1010, 71739), (1515, 47826), (1818, 39855), (2657, 27270), (2727, 26570), (3030, 23913), (4545, 15942), (5314, 13635), (5454, 13285), (7971, 9090)]