309890628

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{209953}}^1$

素因数の和:210004

約数の個数: 36

約数和(自身を含む): 802444188

約数和(自身を除く): 492553560

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 209953, 419906, 629859, 839812, 1259718, 1889577, 2519436, 3779154, 7558308, 8608073, 17216146, 25824219, 34432292, 51648438, 77472657, 103296876, 154945314, 309890628]

約数ペア:

[(1, 309890628), (2, 154945314), (3, 103296876), (4, 77472657), (6, 51648438), (9, 34432292), (12, 25824219), (18, 17216146), (36, 8608073), (41, 7558308), (82, 3779154), (123, 2519436), (164, 1889577), (246, 1259718), (369, 839812), (492, 629859), (738, 419906), (1476, 209953)]