47217480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{393479}}^1$

素因数の和:393493

約数の個数: 32

約数和(自身を含む): 141652800

約数和(自身を除く): 94435320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 393479, 786958, 1180437, 1573916, 1967395, 2360874, 3147832, 3934790, 4721748, 5902185, 7869580, 9443496, 11804370, 15739160, 23608740, 47217480]

約数ペア:

[(1, 47217480), (2, 23608740), (3, 15739160), (4, 11804370), (5, 9443496), (6, 7869580), (8, 5902185), (10, 4721748), (12, 3934790), (15, 3147832), (20, 2360874), (24, 1967395), (30, 1573916), (40, 1180437), (60, 786958), (120, 393479)]