30140915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 14026765

約数列:

[1, 5, 7, 17, 35, 85, 119, 179, 283, 595, 895, 1253, 1415, 1981, 3043, 4811, 6265, 9905, 15215, 21301, 24055, 33677, 50657, 106505, 168385, 253285, 354599, 861169, 1772995, 4305845, 6028183, 30140915]

約数ペア:

[(1, 30140915), (5, 6028183), (7, 4305845), (17, 1772995), (35, 861169), (85, 354599), (119, 253285), (179, 168385), (283, 106505), (595, 50657), (895, 33677), (1253, 24055), (1415, 21301), (1981, 15215), (3043, 9905), (4811, 6265)]