15555660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 43981056

約数和(自身を除く): 28425396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2423, 3210, 4846, 6420, 7269, 9692, 12115, 14538, 24230, 29076, 36345, 48460, 72690, 145380, 259261, 518522, 777783, 1037044, 1296305, 1555566, 2592610, 3111132, 3888915, 5185220, 7777830, 15555660]

約数ペア:

[(1, 15555660), (2, 7777830), (3, 5185220), (4, 3888915), (5, 3111132), (6, 2592610), (10, 1555566), (12, 1296305), (15, 1037044), (20, 777783), (30, 518522), (60, 259261), (107, 145380), (214, 72690), (321, 48460), (428, 36345), (535, 29076), (642, 24230), (1070, 14538), (1284, 12115), (1605, 9692), (2140, 7269), (2423, 6420), (3210, 4846)]