72974940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1216249}}^1$

素因数の和:1216261

約数の個数: 24

約数和(自身を含む): 204330000

約数和(自身を除く): 131355060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1216249, 2432498, 3648747, 4864996, 6081245, 7297494, 12162490, 14594988, 18243735, 24324980, 36487470, 72974940]

約数ペア:

[(1, 72974940), (2, 36487470), (3, 24324980), (4, 18243735), (5, 14594988), (6, 12162490), (10, 7297494), (12, 6081245), (15, 4864996), (20, 3648747), (30, 2432498), (60, 1216249)]