947275380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122387}}^1$

素因数の和:122445

約数の個数: 72

約数和(自身を含む): 2940249312

約数和(自身を除く): 1992973932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 122387, 244774, 367161, 489548, 611935, 734322, 1101483, 1223870, 1468644, 1835805, 2202966, 2447740, 3671610, 4405932, 5262641, 5507415, 7343220, 10525282, 11014830, 15787923, 21050564, 22029660, 26313205, 31575846, 47363769, 52626410, 63151692, 78939615, 94727538, 105252820, 157879230, 189455076, 236818845, 315758460, 473637690, 947275380]

約数ペア:

[(1, 947275380), (2, 473637690), (3, 315758460), (4, 236818845), (5, 189455076), (6, 157879230), (9, 105252820), (10, 94727538), (12, 78939615), (15, 63151692), (18, 52626410), (20, 47363769), (30, 31575846), (36, 26313205), (43, 22029660), (45, 21050564), (60, 15787923), (86, 11014830), (90, 10525282), (129, 7343220), (172, 5507415), (180, 5262641), (215, 4405932), (258, 3671610), (387, 2447740), (430, 2202966), (516, 1835805), (645, 1468644), (774, 1223870), (860, 1101483), (1290, 734322), (1548, 611935), (1935, 489548), (2580, 367161), (3870, 244774), (7740, 122387)]