121885980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18637}}^1$

素因数の和:18758

約数の個数: 48

約数和(自身を含む): 344430240

約数和(自身を除く): 222544260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 18637, 37274, 55911, 74548, 93185, 111822, 186370, 223644, 279555, 372740, 559110, 1118220, 2031433, 4062866, 6094299, 8125732, 10157165, 12188598, 20314330, 24377196, 30471495, 40628660, 60942990, 121885980]

約数ペア:

[(1, 121885980), (2, 60942990), (3, 40628660), (4, 30471495), (5, 24377196), (6, 20314330), (10, 12188598), (12, 10157165), (15, 8125732), (20, 6094299), (30, 4062866), (60, 2031433), (109, 1118220), (218, 559110), (327, 372740), (436, 279555), (545, 223644), (654, 186370), (1090, 111822), (1308, 93185), (1635, 74548), (2180, 55911), (3270, 37274), (6540, 18637)]