47142120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{392851}}^1$

素因数の和:392865

約数の個数: 32

約数和(自身を含む): 141426720

約数和(自身を除く): 94284600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 392851, 785702, 1178553, 1571404, 1964255, 2357106, 3142808, 3928510, 4714212, 5892765, 7857020, 9428424, 11785530, 15714040, 23571060, 47142120]

約数ペア:

[(1, 47142120), (2, 23571060), (3, 15714040), (4, 11785530), (5, 9428424), (6, 7857020), (8, 5892765), (10, 4714212), (12, 3928510), (15, 3142808), (20, 2357106), (24, 1964255), (30, 1571404), (40, 1178553), (60, 785702), (120, 392851)]