12209940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7537}}^1$

素因数の和:7558

約数の個数: 60

約数和(自身を含む): 38308116

約数和(自身を除く): 26098176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7537, 15074, 22611, 30148, 37685, 45222, 67833, 75370, 90444, 113055, 135666, 150740, 203499, 226110, 271332, 339165, 406998, 452220, 610497, 678330, 813996, 1017495, 1220994, 1356660, 2034990, 2441988, 3052485, 4069980, 6104970, 12209940]

約数ペア:

[(1, 12209940), (2, 6104970), (3, 4069980), (4, 3052485), (5, 2441988), (6, 2034990), (9, 1356660), (10, 1220994), (12, 1017495), (15, 813996), (18, 678330), (20, 610497), (27, 452220), (30, 406998), (36, 339165), (45, 271332), (54, 226110), (60, 203499), (81, 150740), (90, 135666), (108, 113055), (135, 90444), (162, 75370), (180, 67833), (270, 45222), (324, 37685), (405, 30148), (540, 22611), (810, 15074), (1620, 7537)]