31280490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{347561}}^1$

素因数の和:347574

約数の個数: 24

約数和(自身を含む): 81329508

約数和(自身を除く): 50049018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 347561, 695122, 1042683, 1737805, 2085366, 3128049, 3475610, 5213415, 6256098, 10426830, 15640245, 31280490]

約数ペア:

[(1, 31280490), (2, 15640245), (3, 10426830), (5, 6256098), (6, 5213415), (9, 3475610), (10, 3128049), (15, 2085366), (18, 1737805), (30, 1042683), (45, 695122), (90, 347561)]