15853620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 44751168

約数和(自身を除く): 28897548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2017, 2620, 3930, 4034, 6051, 7860, 8068, 10085, 12102, 20170, 24204, 30255, 40340, 60510, 121020, 264227, 528454, 792681, 1056908, 1321135, 1585362, 2642270, 3170724, 3963405, 5284540, 7926810, 15853620]

約数ペア:

[(1, 15853620), (2, 7926810), (3, 5284540), (4, 3963405), (5, 3170724), (6, 2642270), (10, 1585362), (12, 1321135), (15, 1056908), (20, 792681), (30, 528454), (60, 264227), (131, 121020), (262, 60510), (393, 40340), (524, 30255), (655, 24204), (786, 20170), (1310, 12102), (1572, 10085), (1965, 8068), (2017, 7860), (2620, 6051), (3930, 4034)]