180820926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70249}}^1$

素因数の和:70281

約数の個数: 48

約数和(自身を含む): 460278000

約数和(自身を除く): 279457074

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 70249, 140498, 210747, 421494, 632241, 772739, 913237, 1264482, 1545478, 1826474, 2318217, 2739711, 4636434, 5479422, 6954651, 8219133, 10045607, 13909302, 16438266, 20091214, 30136821, 60273642, 90410463, 180820926]

約数ペア:

[(1, 180820926), (2, 90410463), (3, 60273642), (6, 30136821), (9, 20091214), (11, 16438266), (13, 13909302), (18, 10045607), (22, 8219133), (26, 6954651), (33, 5479422), (39, 4636434), (66, 2739711), (78, 2318217), (99, 1826474), (117, 1545478), (143, 1264482), (198, 913237), (234, 772739), (286, 632241), (429, 421494), (858, 210747), (1287, 140498), (2574, 70249)]