281141460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1429}}^1$

素因数の和:2537

約数の個数: 72

約数和(自身を含む): 854173320

約数和(自身を除く): 573031860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1093, 1429, 2186, 2858, 3279, 4287, 4372, 5465, 5716, 6558, 7145, 8574, 9837, 10930, 12861, 13116, 14290, 16395, 17148, 19674, 21435, 21860, 25722, 28580, 32790, 39348, 42870, 49185, 51444, 64305, 65580, 85740, 98370, 128610, 196740, 257220, 1561897, 3123794, 4685691, 6247588, 7809485, 9371382, 14057073, 15618970, 18742764, 23428455, 28114146, 31237940, 46856910, 56228292, 70285365, 93713820, 140570730, 281141460]

約数ペア:

[(1, 281141460), (2, 140570730), (3, 93713820), (4, 70285365), (5, 56228292), (6, 46856910), (9, 31237940), (10, 28114146), (12, 23428455), (15, 18742764), (18, 15618970), (20, 14057073), (30, 9371382), (36, 7809485), (45, 6247588), (60, 4685691), (90, 3123794), (180, 1561897), (1093, 257220), (1429, 196740), (2186, 128610), (2858, 98370), (3279, 85740), (4287, 65580), (4372, 64305), (5465, 51444), (5716, 49185), (6558, 42870), (7145, 39348), (8574, 32790), (9837, 28580), (10930, 25722), (12861, 21860), (13116, 21435), (14290, 19674), (16395, 17148)]