156778140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2612969}}^1$

素因数の和:2612981

約数の個数: 24

約数和(自身を含む): 438978960

約数和(自身を除く): 282200820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2612969, 5225938, 7838907, 10451876, 13064845, 15677814, 26129690, 31355628, 39194535, 52259380, 78389070, 156778140]

約数ペア:

[(1, 156778140), (2, 78389070), (3, 52259380), (4, 39194535), (5, 31355628), (6, 26129690), (10, 15677814), (12, 13064845), (15, 10451876), (20, 7838907), (30, 5225938), (60, 2612969)]