31066920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86297}}^1$

素因数の和:86314

約数の個数: 48

約数和(自身を含む): 100968660

約数和(自身を除く): 69901740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 86297, 172594, 258891, 345188, 431485, 517782, 690376, 776673, 862970, 1035564, 1294455, 1553346, 1725940, 2071128, 2588910, 3106692, 3451880, 3883365, 5177820, 6213384, 7766730, 10355640, 15533460, 31066920]

約数ペア:

[(1, 31066920), (2, 15533460), (3, 10355640), (4, 7766730), (5, 6213384), (6, 5177820), (8, 3883365), (9, 3451880), (10, 3106692), (12, 2588910), (15, 2071128), (18, 1725940), (20, 1553346), (24, 1294455), (30, 1035564), (36, 862970), (40, 776673), (45, 690376), (60, 517782), (72, 431485), (90, 345188), (120, 258891), (180, 172594), (360, 86297)]