68368980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1139483}}^1$

素因数の和:1139495

約数の個数: 24

約数和(自身を含む): 191433312

約数和(自身を除く): 123064332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1139483, 2278966, 3418449, 4557932, 5697415, 6836898, 11394830, 13673796, 17092245, 22789660, 34184490, 68368980]

約数ペア:

[(1, 68368980), (2, 34184490), (3, 22789660), (4, 17092245), (5, 13673796), (6, 11394830), (10, 6836898), (12, 5697415), (15, 4557932), (20, 3418449), (30, 2278966), (60, 1139483)]