18735240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156127}}^1$

素因数の和:156141

約数の個数: 32

約数和(自身を含む): 56206080

約数和(自身を除く): 37470840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156127, 312254, 468381, 624508, 780635, 936762, 1249016, 1561270, 1873524, 2341905, 3122540, 3747048, 4683810, 6245080, 9367620, 18735240]

約数ペア:

[(1, 18735240), (2, 9367620), (3, 6245080), (4, 4683810), (5, 3747048), (6, 3122540), (8, 2341905), (10, 1873524), (12, 1561270), (15, 1249016), (20, 936762), (24, 780635), (30, 624508), (40, 468381), (60, 312254), (120, 156127)]