131325570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{486391}}^1$

素因数の和:486407

約数の個数: 32

約数和(自身を含む): 350202240

約数和(自身を除く): 218876670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 486391, 972782, 1459173, 2431955, 2918346, 4377519, 4863910, 7295865, 8755038, 13132557, 14591730, 21887595, 26265114, 43775190, 65662785, 131325570]

約数ペア:

[(1, 131325570), (2, 65662785), (3, 43775190), (5, 26265114), (6, 21887595), (9, 14591730), (10, 13132557), (15, 8755038), (18, 7295865), (27, 4863910), (30, 4377519), (45, 2918346), (54, 2431955), (90, 1459173), (135, 972782), (270, 486391)]