64851660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{360287}}^1$

素因数の和:360302

約数の個数: 36

約数和(自身を含む): 196717248

約数和(自身を除く): 131865588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 360287, 720574, 1080861, 1441148, 1801435, 2161722, 3242583, 3602870, 4323444, 5404305, 6485166, 7205740, 10808610, 12970332, 16212915, 21617220, 32425830, 64851660]

約数ペア:

[(1, 64851660), (2, 32425830), (3, 21617220), (4, 16212915), (5, 12970332), (6, 10808610), (9, 7205740), (10, 6485166), (12, 5404305), (15, 4323444), (18, 3602870), (20, 3242583), (30, 2161722), (36, 1801435), (45, 1441148), (60, 1080861), (90, 720574), (180, 360287)]