85640460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1427341}}^1$

素因数の和:1427353

約数の個数: 24

約数和(自身を含む): 239793456

約数和(自身を除く): 154152996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1427341, 2854682, 4282023, 5709364, 7136705, 8564046, 14273410, 17128092, 21410115, 28546820, 42820230, 85640460]

約数ペア:

[(1, 85640460), (2, 42820230), (3, 28546820), (4, 21410115), (5, 17128092), (6, 14273410), (10, 8564046), (12, 7136705), (15, 5709364), (20, 4282023), (30, 2854682), (60, 1427341)]