131272110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{486193}}^1$

素因数の和:486209

約数の個数: 32

約数和(自身を含む): 350059680

約数和(自身を除く): 218787570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 486193, 972386, 1458579, 2430965, 2917158, 4375737, 4861930, 7292895, 8751474, 13127211, 14585790, 21878685, 26254422, 43757370, 65636055, 131272110]

約数ペア:

[(1, 131272110), (2, 65636055), (3, 43757370), (5, 26254422), (6, 21878685), (9, 14585790), (10, 13127211), (15, 8751474), (18, 7292895), (27, 4861930), (30, 4375737), (45, 2917158), (54, 2430965), (90, 1458579), (135, 972386), (270, 486193)]