47818920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{398491}}^1$

素因数の和:398505

約数の個数: 32

約数和(自身を含む): 143457120

約数和(自身を除く): 95638200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 398491, 796982, 1195473, 1593964, 1992455, 2390946, 3187928, 3984910, 4781892, 5977365, 7969820, 9563784, 11954730, 15939640, 23909460, 47818920]

約数ペア:

[(1, 47818920), (2, 23909460), (3, 15939640), (4, 11954730), (5, 9563784), (6, 7969820), (8, 5977365), (10, 4781892), (12, 3984910), (15, 3187928), (20, 2390946), (24, 1992455), (30, 1593964), (40, 1195473), (60, 796982), (120, 398491)]