66181890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4493}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 159195456

約数和(自身を除く): 93013566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4493, 4910, 7365, 8986, 13479, 14730, 22465, 26958, 44930, 67395, 134790, 2206063, 4412126, 6618189, 11030315, 13236378, 22060630, 33090945, 66181890]

約数ペア:

[(1, 66181890), (2, 33090945), (3, 22060630), (5, 13236378), (6, 11030315), (10, 6618189), (15, 4412126), (30, 2206063), (491, 134790), (982, 67395), (1473, 44930), (2455, 26958), (2946, 22465), (4493, 14730), (4910, 13479), (7365, 8986)]