30415490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14983}}^1$

素因数の和:15026

約数の個数: 32

約数和(自身を含む): 64730880

約数和(自身を除く): 34315390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 14983, 29966, 74915, 104881, 149830, 209762, 434507, 524405, 869014, 1048810, 2172535, 3041549, 4345070, 6083098, 15207745, 30415490]

約数ペア:

[(1, 30415490), (2, 15207745), (5, 6083098), (7, 4345070), (10, 3041549), (14, 2172535), (29, 1048810), (35, 869014), (58, 524405), (70, 434507), (145, 209762), (203, 149830), (290, 104881), (406, 74915), (1015, 29966), (2030, 14983)]