47973720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{399781}}^1$

素因数の和:399795

約数の個数: 32

約数和(自身を含む): 143921520

約数和(自身を除く): 95947800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 399781, 799562, 1199343, 1599124, 1998905, 2398686, 3198248, 3997810, 4797372, 5996715, 7995620, 9594744, 11993430, 15991240, 23986860, 47973720]

約数ペア:

[(1, 47973720), (2, 23986860), (3, 15991240), (4, 11993430), (5, 9594744), (6, 7995620), (8, 5996715), (10, 4797372), (12, 3997810), (15, 3198248), (20, 2398686), (24, 1998905), (30, 1599124), (40, 1199343), (60, 799562), (120, 399781)]