2130990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 5152896

約数和(自身を除く): 3021906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 283, 502, 566, 753, 849, 1255, 1415, 1506, 1698, 2510, 2830, 3765, 4245, 7530, 8490, 71033, 142066, 213099, 355165, 426198, 710330, 1065495, 2130990]

約数ペア:

[(1, 2130990), (2, 1065495), (3, 710330), (5, 426198), (6, 355165), (10, 213099), (15, 142066), (30, 71033), (251, 8490), (283, 7530), (502, 4245), (566, 3765), (753, 2830), (849, 2510), (1255, 1698), (1415, 1506)]