2818012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{455989}}^1$

素因数の和:456104

約数の個数: 48

約数和(自身を含む): 7967057280

約数和(自身を除く): 5149045260

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, 455989, 911978, 1367967, 1823956, 2279945, 2735934, 4559890, 5471868, 6839835, 9119780, 13679670, 27359340, 46966867, 93933734, 140900601, 187867468, 234834335, 281801202, 469668670, 563602404, 704503005, 939337340, 1409006010, 2818012020]

約数ペア:

[(1, 2818012020), (2, 1409006010), (3, 939337340), (4, 704503005), (5, 563602404), (6, 469668670), (10, 281801202), (12, 234834335), (15, 187867468), (20, 140900601), (30, 93933734), (60, 46966867), (103, 27359340), (206, 13679670), (309, 9119780), (412, 6839835), (515, 5471868), (618, 4559890), (1030, 2735934), (1236, 2279945), (1545, 1823956), (2060, 1367967), (3090, 911978), (6180, 455989)]