27431390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13513}}^1$

素因数の和:13556

約数の個数: 32

約数和(自身を含む): 58380480

約数和(自身を除く): 30949090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13513, 27026, 67565, 94591, 135130, 189182, 391877, 472955, 783754, 945910, 1959385, 2743139, 3918770, 5486278, 13715695, 27431390]

約数ペア:

[(1, 27431390), (2, 13715695), (5, 5486278), (7, 3918770), (10, 2743139), (14, 1959385), (29, 945910), (35, 783754), (58, 472955), (70, 391877), (145, 189182), (203, 135130), (290, 94591), (406, 67565), (1015, 27026), (2030, 13513)]