47247240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{393727}}^1$

素因数の和:393741

約数の個数: 32

約数和(自身を含む): 141742080

約数和(自身を除く): 94494840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 393727, 787454, 1181181, 1574908, 1968635, 2362362, 3149816, 3937270, 4724724, 5905905, 7874540, 9449448, 11811810, 15749080, 23623620, 47247240]

約数ペア:

[(1, 47247240), (2, 23623620), (3, 15749080), (4, 11811810), (5, 9449448), (6, 7874540), (8, 5905905), (10, 4724724), (12, 3937270), (15, 3149816), (20, 2362362), (24, 1968635), (30, 1574908), (40, 1181181), (60, 787454), (120, 393727)]