289281390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9642713}}^1$

素因数の和:9642723

約数の個数: 16

約数和(自身を含む): 694275408

約数和(自身を除く): 404994018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9642713, 19285426, 28928139, 48213565, 57856278, 96427130, 144640695, 289281390]

約数ペア:

[(1, 289281390), (2, 144640695), (3, 96427130), (5, 57856278), (6, 48213565), (10, 28928139), (15, 19285426), (30, 9642713)]