64841220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{360229}}^1$

素因数の和:360244

約数の個数: 36

約数和(自身を含む): 196685580

約数和(自身を除く): 131844360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 360229, 720458, 1080687, 1440916, 1801145, 2161374, 3242061, 3602290, 4322748, 5403435, 6484122, 7204580, 10806870, 12968244, 16210305, 21613740, 32420610, 64841220]

約数ペア:

[(1, 64841220), (2, 32420610), (3, 21613740), (4, 16210305), (5, 12968244), (6, 10806870), (9, 7204580), (10, 6484122), (12, 5403435), (15, 4322748), (18, 3602290), (20, 3242061), (30, 2161374), (36, 1801145), (45, 1440916), (60, 1080687), (90, 720458), (180, 360229)]