223173180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2179}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 678459600

約数和(自身を除く): 455286420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2179, 2276, 2845, 3414, 4358, 5121, 5690, 6537, 6828, 8535, 8716, 10242, 10895, 11380, 13074, 17070, 19611, 20484, 21790, 25605, 26148, 32685, 34140, 39222, 43580, 51210, 65370, 78444, 98055, 102420, 130740, 196110, 392220, 1239851, 2479702, 3719553, 4959404, 6199255, 7439106, 11158659, 12398510, 14878212, 18597765, 22317318, 24797020, 37195530, 44634636, 55793295, 74391060, 111586590, 223173180]

約数ペア:

[(1, 223173180), (2, 111586590), (3, 74391060), (4, 55793295), (5, 44634636), (6, 37195530), (9, 24797020), (10, 22317318), (12, 18597765), (15, 14878212), (18, 12398510), (20, 11158659), (30, 7439106), (36, 6199255), (45, 4959404), (60, 3719553), (90, 2479702), (180, 1239851), (569, 392220), (1138, 196110), (1707, 130740), (2179, 102420), (2276, 98055), (2845, 78444), (3414, 65370), (4358, 51210), (5121, 43580), (5690, 39222), (6537, 34140), (6828, 32685), (8535, 26148), (8716, 25605), (10242, 21790), (10895, 20484), (11380, 19611), (13074, 17070)]