21534090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{717803}}^1$

素因数の和:717813

約数の個数: 16

約数和(自身を含む): 51681888

約数和(自身を除く): 30147798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 717803, 1435606, 2153409, 3589015, 4306818, 7178030, 10767045, 21534090]

約数ペア:

[(1, 21534090), (2, 10767045), (3, 7178030), (5, 4306818), (6, 3589015), (10, 2153409), (15, 1435606), (30, 717803)]