51539640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{429497}}^1$

素因数の和:429511

約数の個数: 32

約数和(自身を含む): 154619280

約数和(自身を除く): 103079640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 429497, 858994, 1288491, 1717988, 2147485, 2576982, 3435976, 4294970, 5153964, 6442455, 8589940, 10307928, 12884910, 17179880, 25769820, 51539640]

約数ペア:

[(1, 51539640), (2, 25769820), (3, 17179880), (4, 12884910), (5, 10307928), (6, 8589940), (8, 6442455), (10, 5153964), (12, 4294970), (15, 3435976), (20, 2576982), (24, 2147485), (30, 1717988), (40, 1288491), (60, 858994), (120, 429497)]