161848020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26189}}^1$

素因数の和:26304

約数の個数: 48

約数和(自身を含む): 457591680

約数和(自身を除く): 295743660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 26189, 52378, 78567, 104756, 130945, 157134, 261890, 314268, 392835, 523780, 785670, 1571340, 2697467, 5394934, 8092401, 10789868, 13487335, 16184802, 26974670, 32369604, 40462005, 53949340, 80924010, 161848020]

約数ペア:

[(1, 161848020), (2, 80924010), (3, 53949340), (4, 40462005), (5, 32369604), (6, 26974670), (10, 16184802), (12, 13487335), (15, 10789868), (20, 8092401), (30, 5394934), (60, 2697467), (103, 1571340), (206, 785670), (309, 523780), (412, 392835), (515, 314268), (618, 261890), (1030, 157134), (1236, 130945), (1545, 104756), (2060, 78567), (3090, 52378), (6180, 26189)]