29975640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{249797}}^1$

素因数の和:249811

約数の個数: 32

約数和(自身を含む): 89927280

約数和(自身を除く): 59951640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 249797, 499594, 749391, 999188, 1248985, 1498782, 1998376, 2497970, 2997564, 3746955, 4995940, 5995128, 7493910, 9991880, 14987820, 29975640]

約数ペア:

[(1, 29975640), (2, 14987820), (3, 9991880), (4, 7493910), (5, 5995128), (6, 4995940), (8, 3746955), (10, 2997564), (12, 2497970), (15, 1998376), (20, 1498782), (24, 1248985), (30, 999188), (40, 749391), (60, 499594), (120, 249797)]