257101830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{952229}}^1$

素因数の和:952245

約数の個数: 32

約数和(自身を含む): 685605600

約数和(自身を除く): 428503770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 952229, 1904458, 2856687, 4761145, 5713374, 8570061, 9522290, 14283435, 17140122, 25710183, 28566870, 42850305, 51420366, 85700610, 128550915, 257101830]

約数ペア:

[(1, 257101830), (2, 128550915), (3, 85700610), (5, 51420366), (6, 42850305), (9, 28566870), (10, 25710183), (15, 17140122), (18, 14283435), (27, 9522290), (30, 8570061), (45, 5713374), (54, 4761145), (90, 2856687), (135, 1904458), (270, 952229)]