40980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{683}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 114912

約数和(自身を除く): 73932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 683, 1366, 2049, 2732, 3415, 4098, 6830, 8196, 10245, 13660, 20490, 40980]

約数ペア:

[(1, 40980), (2, 20490), (3, 13660), (4, 10245), (5, 8196), (6, 6830), (10, 4098), (12, 3415), (15, 2732), (20, 2049), (30, 1366), (60, 683)]