31288980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521483}}^1$

素因数の和:521495

約数の個数: 24

約数和(自身を含む): 87609312

約数和(自身を除く): 56320332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521483, 1042966, 1564449, 2085932, 2607415, 3128898, 5214830, 6257796, 7822245, 10429660, 15644490, 31288980]

約数ペア:

[(1, 31288980), (2, 15644490), (3, 10429660), (4, 7822245), (5, 6257796), (6, 5214830), (10, 3128898), (12, 2607415), (15, 2085932), (20, 1564449), (30, 1042966), (60, 521483)]