29927640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{249397}}^1$

素因数の和:249411

約数の個数: 32

約数和(自身を含む): 89783280

約数和(自身を除く): 59855640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 249397, 498794, 748191, 997588, 1246985, 1496382, 1995176, 2493970, 2992764, 3740955, 4987940, 5985528, 7481910, 9975880, 14963820, 29927640]

約数ペア:

[(1, 29927640), (2, 14963820), (3, 9975880), (4, 7481910), (5, 5985528), (6, 4987940), (8, 3740955), (10, 2992764), (12, 2493970), (15, 1995176), (20, 1496382), (24, 1246985), (30, 997588), (40, 748191), (60, 498794), (120, 249397)]