81693270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{907703}}^1$

素因数の和:907716

約数の個数: 24

約数和(自身を含む): 212402736

約数和(自身を除く): 130709466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907703, 1815406, 2723109, 4538515, 5446218, 8169327, 9077030, 13615545, 16338654, 27231090, 40846635, 81693270]

約数ペア:

[(1, 81693270), (2, 40846635), (3, 27231090), (5, 16338654), (6, 13615545), (9, 9077030), (10, 8169327), (15, 5446218), (18, 4538515), (30, 2723109), (45, 1815406), (90, 907703)]