130840980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2180683}}^1$

素因数の和:2180695

約数の個数: 24

約数和(自身を含む): 366354912

約数和(自身を除く): 235513932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2180683, 4361366, 6542049, 8722732, 10903415, 13084098, 21806830, 26168196, 32710245, 43613660, 65420490, 130840980]

約数ペア:

[(1, 130840980), (2, 65420490), (3, 43613660), (4, 32710245), (5, 26168196), (6, 21806830), (10, 13084098), (12, 10903415), (15, 8722732), (20, 6542049), (30, 4361366), (60, 2180683)]