72717660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 222383616

約数和(自身を除く): 149665956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3181, 3810, 4572, 5715, 6362, 7620, 9543, 11430, 12724, 15905, 19086, 22860, 28629, 31810, 38172, 47715, 57258, 63620, 95430, 114516, 143145, 190860, 286290, 403987, 572580, 807974, 1211961, 1615948, 2019935, 2423922, 3635883, 4039870, 4847844, 6059805, 7271766, 8079740, 12119610, 14543532, 18179415, 24239220, 36358830, 72717660]

約数ペア:

[(1, 72717660), (2, 36358830), (3, 24239220), (4, 18179415), (5, 14543532), (6, 12119610), (9, 8079740), (10, 7271766), (12, 6059805), (15, 4847844), (18, 4039870), (20, 3635883), (30, 2423922), (36, 2019935), (45, 1615948), (60, 1211961), (90, 807974), (127, 572580), (180, 403987), (254, 286290), (381, 190860), (508, 143145), (635, 114516), (762, 95430), (1143, 63620), (1270, 57258), (1524, 47715), (1905, 38172), (2286, 31810), (2540, 28629), (3181, 22860), (3810, 19086), (4572, 15905), (5715, 12724), (6362, 11430), (7620, 9543)]