127910940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2131849}}^1$

素因数の和:2131861

約数の個数: 24

約数和(自身を含む): 358150800

約数和(自身を除く): 230239860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2131849, 4263698, 6395547, 8527396, 10659245, 12791094, 21318490, 25582188, 31977735, 42636980, 63955470, 127910940]

約数ペア:

[(1, 127910940), (2, 63955470), (3, 42636980), (4, 31977735), (5, 25582188), (6, 21318490), (10, 12791094), (12, 10659245), (15, 8527396), (20, 6395547), (30, 4263698), (60, 2131849)]