90878280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{757319}}^1$

素因数の和:757333

約数の個数: 32

約数和(自身を含む): 272635200

約数和(自身を除く): 181756920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 757319, 1514638, 2271957, 3029276, 3786595, 4543914, 6058552, 7573190, 9087828, 11359785, 15146380, 18175656, 22719570, 30292760, 45439140, 90878280]

約数ペア:

[(1, 90878280), (2, 45439140), (3, 30292760), (4, 22719570), (5, 18175656), (6, 15146380), (8, 11359785), (10, 9087828), (12, 7573190), (15, 6058552), (20, 4543914), (24, 3786595), (30, 3029276), (40, 2271957), (60, 1514638), (120, 757319)]