252631620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5179}}^1$

素因数の和:5465

約数の個数: 72

約数和(自身を含む): 769292160

約数和(自身を除く): 516660540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5179, 5420, 8130, 9756, 10358, 12195, 15537, 16260, 20716, 24390, 25895, 31074, 46611, 48780, 51790, 62148, 77685, 93222, 103580, 155370, 186444, 233055, 310740, 466110, 932220, 1403509, 2807018, 4210527, 5614036, 7017545, 8421054, 12631581, 14035090, 16842108, 21052635, 25263162, 28070180, 42105270, 50526324, 63157905, 84210540, 126315810, 252631620]

約数ペア:

[(1, 252631620), (2, 126315810), (3, 84210540), (4, 63157905), (5, 50526324), (6, 42105270), (9, 28070180), (10, 25263162), (12, 21052635), (15, 16842108), (18, 14035090), (20, 12631581), (30, 8421054), (36, 7017545), (45, 5614036), (60, 4210527), (90, 2807018), (180, 1403509), (271, 932220), (542, 466110), (813, 310740), (1084, 233055), (1355, 186444), (1626, 155370), (2439, 103580), (2710, 93222), (3252, 77685), (4065, 62148), (4878, 51790), (5179, 48780), (5420, 46611), (8130, 31074), (9756, 25895), (10358, 24390), (12195, 20716), (15537, 16260)]