64131660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{356287}}^1$

素因数の和:356302

約数の個数: 36

約数和(自身を含む): 194533248

約数和(自身を除く): 130401588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 356287, 712574, 1068861, 1425148, 1781435, 2137722, 3206583, 3562870, 4275444, 5344305, 6413166, 7125740, 10688610, 12826332, 16032915, 21377220, 32065830, 64131660]

約数ペア:

[(1, 64131660), (2, 32065830), (3, 21377220), (4, 16032915), (5, 12826332), (6, 10688610), (9, 7125740), (10, 6413166), (12, 5344305), (15, 4275444), (18, 3562870), (20, 3206583), (30, 2137722), (36, 1781435), (45, 1425148), (60, 1068861), (90, 712574), (180, 356287)]