81522270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{905803}}^1$

素因数の和:905816

約数の個数: 24

約数和(自身を含む): 211958136

約数和(自身を除く): 130435866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 905803, 1811606, 2717409, 4529015, 5434818, 8152227, 9058030, 13587045, 16304454, 27174090, 40761135, 81522270]

約数ペア:

[(1, 81522270), (2, 40761135), (3, 27174090), (5, 16304454), (6, 13587045), (9, 9058030), (10, 8152227), (15, 5434818), (18, 4529015), (30, 2717409), (45, 1811606), (90, 905803)]