199142910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2212699}}^1$

素因数の和:2212712

約数の個数: 24

約数和(自身を含む): 517771800

約数和(自身を除く): 318628890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2212699, 4425398, 6638097, 11063495, 13276194, 19914291, 22126990, 33190485, 39828582, 66380970, 99571455, 199142910]

約数ペア:

[(1, 199142910), (2, 99571455), (3, 66380970), (5, 39828582), (6, 33190485), (9, 22126990), (10, 19914291), (15, 13276194), (18, 11063495), (30, 6638097), (45, 4425398), (90, 2212699)]