1686990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 4129056

約数和(自身を除く): 2442066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1061, 1590, 2122, 3183, 5305, 6366, 10610, 15915, 31830, 56233, 112466, 168699, 281165, 337398, 562330, 843495, 1686990]

約数ペア:

[(1, 1686990), (2, 843495), (3, 562330), (5, 337398), (6, 281165), (10, 168699), (15, 112466), (30, 56233), (53, 31830), (106, 15915), (159, 10610), (265, 6366), (318, 5305), (530, 3183), (795, 2122), (1061, 1590)]