17992020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 50637888

約数和(自身を除く): 32645868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1321, 1362, 2270, 2642, 2724, 3405, 3963, 4540, 5284, 6605, 6810, 7926, 13210, 13620, 15852, 19815, 26420, 39630, 79260, 299867, 599734, 899601, 1199468, 1499335, 1799202, 2998670, 3598404, 4498005, 5997340, 8996010, 17992020]

約数ペア:

[(1, 17992020), (2, 8996010), (3, 5997340), (4, 4498005), (5, 3598404), (6, 2998670), (10, 1799202), (12, 1499335), (15, 1199468), (20, 899601), (30, 599734), (60, 299867), (227, 79260), (454, 39630), (681, 26420), (908, 19815), (1135, 15852), (1321, 13620), (1362, 13210), (2270, 7926), (2642, 6810), (2724, 6605), (3405, 5284), (3963, 4540)]