30846440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7487}}^1$

素因数の和:7601

約数の個数: 32

約数和(自身を含む): 70087680

約数和(自身を除く): 39241240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 7487, 14974, 29948, 37435, 59896, 74870, 149740, 299480, 771161, 1542322, 3084644, 3855805, 6169288, 7711610, 15423220, 30846440]

約数ペア:

[(1, 30846440), (2, 15423220), (4, 7711610), (5, 6169288), (8, 3855805), (10, 3084644), (20, 1542322), (40, 771161), (103, 299480), (206, 149740), (412, 74870), (515, 59896), (824, 37435), (1030, 29948), (2060, 14974), (4120, 7487)]