9889020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18313}}^1$

素因数の和:18331

約数の個数: 48

約数和(自身を含む): 30767520

約数和(自身を除く): 20878500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 18313, 36626, 54939, 73252, 91565, 109878, 164817, 183130, 219756, 274695, 329634, 366260, 494451, 549390, 659268, 824085, 988902, 1098780, 1648170, 1977804, 2472255, 3296340, 4944510, 9889020]

約数ペア:

[(1, 9889020), (2, 4944510), (3, 3296340), (4, 2472255), (5, 1977804), (6, 1648170), (9, 1098780), (10, 988902), (12, 824085), (15, 659268), (18, 549390), (20, 494451), (27, 366260), (30, 329634), (36, 274695), (45, 219756), (54, 183130), (60, 164817), (90, 109878), (108, 91565), (135, 73252), (180, 54939), (270, 36626), (540, 18313)]