1251450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{103}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 3520608

約数和(自身を除く): 2269158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 103, 135, 150, 162, 206, 225, 243, 270, 309, 405, 450, 486, 515, 618, 675, 810, 927, 1030, 1215, 1350, 1545, 1854, 2025, 2430, 2575, 2781, 3090, 4050, 4635, 5150, 5562, 6075, 7725, 8343, 9270, 12150, 13905, 15450, 16686, 23175, 25029, 27810, 41715, 46350, 50058, 69525, 83430, 125145, 139050, 208575, 250290, 417150, 625725, 1251450]

約数ペア:

[(1, 1251450), (2, 625725), (3, 417150), (5, 250290), (6, 208575), (9, 139050), (10, 125145), (15, 83430), (18, 69525), (25, 50058), (27, 46350), (30, 41715), (45, 27810), (50, 25029), (54, 23175), (75, 16686), (81, 15450), (90, 13905), (103, 12150), (135, 9270), (150, 8343), (162, 7725), (206, 6075), (225, 5562), (243, 5150), (270, 4635), (309, 4050), (405, 3090), (450, 2781), (486, 2575), (515, 2430), (618, 2025), (675, 1854), (810, 1545), (927, 1350), (1030, 1215)]