21675480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180629}}^1$

素因数の和:180643

約数の個数: 32

約数和(自身を含む): 65026800

約数和(自身を除く): 43351320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180629, 361258, 541887, 722516, 903145, 1083774, 1445032, 1806290, 2167548, 2709435, 3612580, 4335096, 5418870, 7225160, 10837740, 21675480]

約数ペア:

[(1, 21675480), (2, 10837740), (3, 7225160), (4, 5418870), (5, 4335096), (6, 3612580), (8, 2709435), (10, 2167548), (12, 1806290), (15, 1445032), (20, 1083774), (24, 903145), (30, 722516), (40, 541887), (60, 361258), (120, 180629)]