159891660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{888287}}^1$

素因数の和:888302

約数の個数: 36

約数和(自身を含む): 485005248

約数和(自身を除く): 325113588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 888287, 1776574, 2664861, 3553148, 4441435, 5329722, 7994583, 8882870, 10659444, 13324305, 15989166, 17765740, 26648610, 31978332, 39972915, 53297220, 79945830, 159891660]

約数ペア:

[(1, 159891660), (2, 79945830), (3, 53297220), (4, 39972915), (5, 31978332), (6, 26648610), (9, 17765740), (10, 15989166), (12, 13324305), (15, 10659444), (18, 8882870), (20, 7994583), (30, 5329722), (36, 4441435), (45, 3553148), (60, 2664861), (90, 1776574), (180, 888287)]