81205710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2706857}}^1$

素因数の和:2706867

約数の個数: 16

約数和(自身を含む): 194893776

約数和(自身を除く): 113688066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2706857, 5413714, 8120571, 13534285, 16241142, 27068570, 40602855, 81205710]

約数ペア:

[(1, 81205710), (2, 40602855), (3, 27068570), (5, 16241142), (6, 13534285), (10, 8120571), (15, 5413714), (30, 2706857)]