250290

素因数分解:

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

素因数の和:125

約数の個数: 48

約数和(自身を含む): 681408

約数和(自身を除く): 431118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 103, 135, 162, 206, 243, 270, 309, 405, 486, 515, 618, 810, 927, 1030, 1215, 1545, 1854, 2430, 2781, 3090, 4635, 5562, 8343, 9270, 13905, 16686, 25029, 27810, 41715, 50058, 83430, 125145, 250290]

約数ペア:

[(1, 250290), (2, 125145), (3, 83430), (5, 50058), (6, 41715), (9, 27810), (10, 25029), (15, 16686), (18, 13905), (27, 9270), (30, 8343), (45, 5562), (54, 4635), (81, 3090), (90, 2781), (103, 2430), (135, 1854), (162, 1545), (206, 1215), (243, 1030), (270, 927), (309, 810), (405, 618), (486, 515)]