81629430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2720981}}^1$

素因数の和:2720991

約数の個数: 16

約数和(自身を含む): 195910704

約数和(自身を除く): 114281274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2720981, 5441962, 8162943, 13604905, 16325886, 27209810, 40814715, 81629430]

約数ペア:

[(1, 81629430), (2, 40814715), (3, 27209810), (5, 16325886), (6, 13604905), (10, 8162943), (15, 5441962), (30, 2720981)]