15157620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 46466784

約数和(自身を除く): 31309164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 787, 963, 1070, 1284, 1574, 1605, 1926, 2140, 2361, 3148, 3210, 3852, 3935, 4722, 4815, 6420, 7083, 7870, 9444, 9630, 11805, 14166, 15740, 19260, 23610, 28332, 35415, 47220, 70830, 84209, 141660, 168418, 252627, 336836, 421045, 505254, 757881, 842090, 1010508, 1263135, 1515762, 1684180, 2526270, 3031524, 3789405, 5052540, 7578810, 15157620]

約数ペア:

[(1, 15157620), (2, 7578810), (3, 5052540), (4, 3789405), (5, 3031524), (6, 2526270), (9, 1684180), (10, 1515762), (12, 1263135), (15, 1010508), (18, 842090), (20, 757881), (30, 505254), (36, 421045), (45, 336836), (60, 252627), (90, 168418), (107, 141660), (180, 84209), (214, 70830), (321, 47220), (428, 35415), (535, 28332), (642, 23610), (787, 19260), (963, 15740), (1070, 14166), (1284, 11805), (1574, 9630), (1605, 9444), (1926, 7870), (2140, 7083), (2361, 6420), (3148, 4815), (3210, 4722), (3852, 3935)]