15420744

素因数分解:

$2^3\times 3^2\times {\mathrm{214177}}^1$

素因数の和:214189

約数の個数: 24

約数和(自身を含む): 41764710

約数和(自身を除く): 26343966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 214177, 428354, 642531, 856708, 1285062, 1713416, 1927593, 2570124, 3855186, 5140248, 7710372, 15420744]

約数ペア:

[(1, 15420744), (2, 7710372), (3, 5140248), (4, 3855186), (6, 2570124), (8, 1927593), (9, 1713416), (12, 1285062), (18, 856708), (24, 642531), (36, 428354), (72, 214177)]