258664620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139067}}^1$

素因数の和:139110

約数の個数: 48

約数和(自身を含む): 747629568

約数和(自身を除く): 488964948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 139067, 278134, 417201, 556268, 695335, 834402, 1390670, 1668804, 2086005, 2781340, 4172010, 4311077, 8344020, 8622154, 12933231, 17244308, 21555385, 25866462, 43110770, 51732924, 64666155, 86221540, 129332310, 258664620]

約数ペア:

[(1, 258664620), (2, 129332310), (3, 86221540), (4, 64666155), (5, 51732924), (6, 43110770), (10, 25866462), (12, 21555385), (15, 17244308), (20, 12933231), (30, 8622154), (31, 8344020), (60, 4311077), (62, 4172010), (93, 2781340), (124, 2086005), (155, 1668804), (186, 1390670), (310, 834402), (372, 695335), (465, 556268), (620, 417201), (930, 278134), (1860, 139067)]