90531240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{754427}}^1$

素因数の和:754441

約数の個数: 32

約数和(自身を含む): 271594080

約数和(自身を除く): 181062840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 754427, 1508854, 2263281, 3017708, 3772135, 4526562, 6035416, 7544270, 9053124, 11316405, 15088540, 18106248, 22632810, 30177080, 45265620, 90531240]

約数ペア:

[(1, 90531240), (2, 45265620), (3, 30177080), (4, 22632810), (5, 18106248), (6, 15088540), (8, 11316405), (10, 9053124), (12, 7544270), (15, 6035416), (20, 4526562), (24, 3772135), (30, 3017708), (40, 2263281), (60, 1508854), (120, 754427)]