19412730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71899}}^1$

素因数の和:71915

約数の個数: 32

約数和(自身を含む): 51768000

約数和(自身を除く): 32355270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71899, 143798, 215697, 359495, 431394, 647091, 718990, 1078485, 1294182, 1941273, 2156970, 3235455, 3882546, 6470910, 9706365, 19412730]

約数ペア:

[(1, 19412730), (2, 9706365), (3, 6470910), (5, 3882546), (6, 3235455), (9, 2156970), (10, 1941273), (15, 1294182), (18, 1078485), (27, 718990), (30, 647091), (45, 431394), (54, 359495), (90, 215697), (135, 143798), (270, 71899)]