15290630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3548

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 14949370

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3499, 4370, 6998, 17495, 34990, 66481, 80477, 132962, 160954, 332405, 402385, 664810, 804770, 1529063, 3058126, 7645315, 15290630]

約数ペア:

[(1, 15290630), (2, 7645315), (5, 3058126), (10, 1529063), (19, 804770), (23, 664810), (38, 402385), (46, 332405), (95, 160954), (115, 132962), (190, 80477), (230, 66481), (437, 34990), (874, 17495), (2185, 6998), (3499, 4370)]