1816860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 5152896

約数和(自身を除く): 3336036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 283, 321, 428, 535, 566, 642, 849, 1070, 1132, 1284, 1415, 1605, 1698, 2140, 2830, 3210, 3396, 4245, 5660, 6420, 8490, 16980, 30281, 60562, 90843, 121124, 151405, 181686, 302810, 363372, 454215, 605620, 908430, 1816860]

約数ペア:

[(1, 1816860), (2, 908430), (3, 605620), (4, 454215), (5, 363372), (6, 302810), (10, 181686), (12, 151405), (15, 121124), (20, 90843), (30, 60562), (60, 30281), (107, 16980), (214, 8490), (283, 6420), (321, 5660), (428, 4245), (535, 3396), (566, 3210), (642, 2830), (849, 2140), (1070, 1698), (1132, 1605), (1284, 1415)]