81406590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2713553}}^1$

素因数の和:2713563

約数の個数: 16

約数和(自身を含む): 195375888

約数和(自身を除く): 113969298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2713553, 5427106, 8140659, 13567765, 16281318, 27135530, 40703295, 81406590]

約数ペア:

[(1, 81406590), (2, 40703295), (3, 27135530), (5, 16281318), (6, 13567765), (10, 8140659), (15, 5427106), (30, 2713553)]