7894890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{87721}}^1$

素因数の和:87734

約数の個数: 24

約数和(自身を含む): 20526948

約数和(自身を除く): 12632058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 87721, 175442, 263163, 438605, 526326, 789489, 877210, 1315815, 1578978, 2631630, 3947445, 7894890]

約数ペア:

[(1, 7894890), (2, 3947445), (3, 2631630), (5, 1578978), (6, 1315815), (9, 877210), (10, 789489), (15, 526326), (18, 438605), (30, 263163), (45, 175442), (90, 87721)]