220421940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3673699}}^1$

素因数の和:3673711

約数の個数: 24

約数和(自身を含む): 617181600

約数和(自身を除く): 396759660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3673699, 7347398, 11021097, 14694796, 18368495, 22042194, 36736990, 44084388, 55105485, 73473980, 110210970, 220421940]

約数ペア:

[(1, 220421940), (2, 110210970), (3, 73473980), (4, 55105485), (5, 44084388), (6, 36736990), (10, 22042194), (12, 18368495), (15, 14694796), (20, 11021097), (30, 7347398), (60, 3673699)]