40454940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{674249}}^1$

素因数の和:674261

約数の個数: 24

約数和(自身を含む): 113274000

約数和(自身を除く): 72819060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 674249, 1348498, 2022747, 2696996, 3371245, 4045494, 6742490, 8090988, 10113735, 13484980, 20227470, 40454940]

約数ペア:

[(1, 40454940), (2, 20227470), (3, 13484980), (4, 10113735), (5, 8090988), (6, 6742490), (10, 4045494), (12, 3371245), (15, 2696996), (20, 2022747), (30, 1348498), (60, 674249)]