189660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 554400

約数和(自身を除く): 364740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 109, 116, 145, 174, 218, 290, 327, 348, 435, 436, 545, 580, 654, 870, 1090, 1308, 1635, 1740, 2180, 3161, 3270, 6322, 6540, 9483, 12644, 15805, 18966, 31610, 37932, 47415, 63220, 94830, 189660]

約数ペア:

[(1, 189660), (2, 94830), (3, 63220), (4, 47415), (5, 37932), (6, 31610), (10, 18966), (12, 15805), (15, 12644), (20, 9483), (29, 6540), (30, 6322), (58, 3270), (60, 3161), (87, 2180), (109, 1740), (116, 1635), (145, 1308), (174, 1090), (218, 870), (290, 654), (327, 580), (348, 545), (435, 436)]