30401620

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1847}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 63955584

約数和(自身を除く): 33553964

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 1847, 3292, 3694, 4115, 7388, 8230, 9235, 16460, 18470, 36940, 1520081, 3040162, 6080324, 7600405, 15200810, 30401620]

約数ペア:

[(1, 30401620), (2, 15200810), (4, 7600405), (5, 6080324), (10, 3040162), (20, 1520081), (823, 36940), (1646, 18470), (1847, 16460), (3292, 9235), (3694, 8230), (4115, 7388)]