15898920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132491}}^1$

素因数の和:132505

約数の個数: 32

約数和(自身を含む): 47697120

約数和(自身を除く): 31798200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132491, 264982, 397473, 529964, 662455, 794946, 1059928, 1324910, 1589892, 1987365, 2649820, 3179784, 3974730, 5299640, 7949460, 15898920]

約数ペア:

[(1, 15898920), (2, 7949460), (3, 5299640), (4, 3974730), (5, 3179784), (6, 2649820), (8, 1987365), (10, 1589892), (12, 1324910), (15, 1059928), (20, 794946), (24, 662455), (30, 529964), (40, 397473), (60, 264982), (120, 132491)]