18201702900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{556627}}^1$

素因数の和:556753

約数の個数: 72

約数和(自身を含む): 53146841440

約数和(自身を除く): 34945138540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2725, 3270, 5450, 6540, 8175, 10900, 16350, 32700, 556627, 1113254, 1669881, 2226508, 2783135, 3339762, 5566270, 6679524, 8349405, 11132540, 13915675, 16698810, 27831350, 33397620, 41747025, 55662700, 60672343, 83494050, 121344686, 166988100, 182017029, 242689372, 303361715, 364034058, 606723430, 728068116, 910085145, 1213446860, 1516808575, 1820170290, 3033617150, 3640340580, 4550425725, 6067234300, 9100851450, 18201702900]

約数ペア:

[(1, 18201702900), (2, 9100851450), (3, 6067234300), (4, 4550425725), (5, 3640340580), (6, 3033617150), (10, 1820170290), (12, 1516808575), (15, 1213446860), (20, 910085145), (25, 728068116), (30, 606723430), (50, 364034058), (60, 303361715), (75, 242689372), (100, 182017029), (109, 166988100), (150, 121344686), (218, 83494050), (300, 60672343), (327, 55662700), (436, 41747025), (545, 33397620), (654, 27831350), (1090, 16698810), (1308, 13915675), (1635, 11132540), (2180, 8349405), (2725, 6679524), (3270, 5566270), (5450, 3339762), (6540, 2783135), (8175, 2226508), (10900, 1669881), (16350, 1113254), (32700, 556627)]