31709940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1193}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 89062848

約数和(自身を除く): 57352908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1193, 1329, 1772, 2215, 2386, 2658, 3579, 4430, 4772, 5316, 5965, 6645, 7158, 8860, 11930, 13290, 14316, 17895, 23860, 26580, 35790, 71580, 528499, 1056998, 1585497, 2113996, 2642495, 3170994, 5284990, 6341988, 7927485, 10569980, 15854970, 31709940]

約数ペア:

[(1, 31709940), (2, 15854970), (3, 10569980), (4, 7927485), (5, 6341988), (6, 5284990), (10, 3170994), (12, 2642495), (15, 2113996), (20, 1585497), (30, 1056998), (60, 528499), (443, 71580), (886, 35790), (1193, 26580), (1329, 23860), (1772, 17895), (2215, 14316), (2386, 13290), (2658, 11930), (3579, 8860), (4430, 7158), (4772, 6645), (5316, 5965)]