31016940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{516949}}^1$

素因数の和:516961

約数の個数: 24

約数和(自身を含む): 86847600

約数和(自身を除く): 55830660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 516949, 1033898, 1550847, 2067796, 2584745, 3101694, 5169490, 6203388, 7754235, 10338980, 15508470, 31016940]

約数ペア:

[(1, 31016940), (2, 15508470), (3, 10338980), (4, 7754235), (5, 6203388), (6, 5169490), (10, 3101694), (12, 2584745), (15, 2067796), (20, 1550847), (30, 1033898), (60, 516949)]