398492730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1475899}}^1$

素因数の和:1475915

約数の個数: 32

約数和(自身を含む): 1062648000

約数和(自身を除く): 664155270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1475899, 2951798, 4427697, 7379495, 8855394, 13283091, 14758990, 22138485, 26566182, 39849273, 44276970, 66415455, 79698546, 132830910, 199246365, 398492730]

約数ペア:

[(1, 398492730), (2, 199246365), (3, 132830910), (5, 79698546), (6, 66415455), (9, 44276970), (10, 39849273), (15, 26566182), (18, 22138485), (27, 14758990), (30, 13283091), (45, 8855394), (54, 7379495), (90, 4427697), (135, 2951798), (270, 1475899)]