210197940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3503299}}^1$

素因数の和:3503311

約数の個数: 24

約数和(自身を含む): 588554400

約数和(自身を除く): 378356460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3503299, 7006598, 10509897, 14013196, 17516495, 21019794, 35032990, 42039588, 52549485, 70065980, 105098970, 210197940]

約数ペア:

[(1, 210197940), (2, 105098970), (3, 70065980), (4, 52549485), (5, 42039588), (6, 35032990), (10, 21019794), (12, 17516495), (15, 14013196), (20, 10509897), (30, 7006598), (60, 3503299)]