81139830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2704661}}^1$

素因数の和:2704671

約数の個数: 16

約数和(自身を含む): 194735664

約数和(自身を除く): 113595834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2704661, 5409322, 8113983, 13523305, 16227966, 27046610, 40569915, 81139830]

約数ペア:

[(1, 81139830), (2, 40569915), (3, 27046610), (5, 16227966), (6, 13523305), (10, 8113983), (15, 5409322), (30, 2704661)]