18105660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33529}}^1$

素因数の和:33547

約数の個数: 48

約数和(自身を含む): 56330400

約数和(自身を除く): 38224740

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, 33529, 67058, 100587, 134116, 167645, 201174, 301761, 335290, 402348, 502935, 603522, 670580, 905283, 1005870, 1207044, 1508805, 1810566, 2011740, 3017610, 3621132, 4526415, 6035220, 9052830, 18105660]

約数ペア:

[(1, 18105660), (2, 9052830), (3, 6035220), (4, 4526415), (5, 3621132), (6, 3017610), (9, 2011740), (10, 1810566), (12, 1508805), (15, 1207044), (18, 1005870), (20, 905283), (27, 670580), (30, 603522), (36, 502935), (45, 402348), (54, 335290), (60, 301761), (90, 201174), (108, 167645), (135, 134116), (180, 100587), (270, 67058), (540, 33529)]