81634890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2721163}}^1$

素因数の和:2721173

約数の個数: 16

約数和(自身を含む): 195923808

約数和(自身を除く): 114288918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2721163, 5442326, 8163489, 13605815, 16326978, 27211630, 40817445, 81634890]

約数ペア:

[(1, 81634890), (2, 40817445), (3, 27211630), (5, 16326978), (6, 13605815), (10, 8163489), (15, 5442326), (30, 2721163)]