220097940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3668299}}^1$

素因数の和:3668311

約数の個数: 24

約数和(自身を含む): 616274400

約数和(自身を除く): 396176460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3668299, 7336598, 11004897, 14673196, 18341495, 22009794, 36682990, 44019588, 55024485, 73365980, 110048970, 220097940]

約数ペア:

[(1, 220097940), (2, 110048970), (3, 73365980), (4, 55024485), (5, 44019588), (6, 36682990), (10, 22009794), (12, 18341495), (15, 14673196), (20, 11004897), (30, 7336598), (60, 3668299)]