28809090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{320101}}^1$

素因数の和:320114

約数の個数: 24

約数和(自身を含む): 74903868

約数和(自身を除く): 46094778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 320101, 640202, 960303, 1600505, 1920606, 2880909, 3201010, 4801515, 5761818, 9603030, 14404545, 28809090]

約数ペア:

[(1, 28809090), (2, 14404545), (3, 9603030), (5, 5761818), (6, 4801515), (9, 3201010), (10, 2880909), (15, 1920606), (18, 1600505), (30, 960303), (45, 640202), (90, 320101)]