15890202

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 37296000

約数和(自身を除く): 21405798

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 73, 87, 139, 146, 174, 219, 261, 278, 417, 438, 522, 657, 783, 834, 1251, 1314, 1566, 1971, 2117, 2502, 3753, 3942, 4031, 4234, 6351, 7506, 8062, 10147, 12093, 12702, 19053, 20294, 24186, 30441, 36279, 38106, 57159, 60882, 72558, 91323, 108837, 114318, 182646, 217674, 273969, 294263, 547938, 588526, 882789, 1765578, 2648367, 5296734, 7945101, 15890202]

約数ペア:

[(1, 15890202), (2, 7945101), (3, 5296734), (6, 2648367), (9, 1765578), (18, 882789), (27, 588526), (29, 547938), (54, 294263), (58, 273969), (73, 217674), (87, 182646), (139, 114318), (146, 108837), (174, 91323), (219, 72558), (261, 60882), (278, 57159), (417, 38106), (438, 36279), (522, 30441), (657, 24186), (783, 20294), (834, 19053), (1251, 12702), (1314, 12093), (1566, 10147), (1971, 8062), (2117, 7506), (2502, 6351), (3753, 4234), (3942, 4031)]