90051030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23269}}^1$

素因数の和:23325

約数の個数: 48

約数和(自身を含む): 239587920

約数和(自身を除く): 149536890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 23269, 46538, 69807, 116345, 139614, 209421, 232690, 349035, 418842, 698070, 1000567, 1047105, 2001134, 2094210, 3001701, 5002835, 6003402, 9005103, 10005670, 15008505, 18010206, 30017010, 45025515, 90051030]

約数ペア:

[(1, 90051030), (2, 45025515), (3, 30017010), (5, 18010206), (6, 15008505), (9, 10005670), (10, 9005103), (15, 6003402), (18, 5002835), (30, 3001701), (43, 2094210), (45, 2001134), (86, 1047105), (90, 1000567), (129, 698070), (215, 418842), (258, 349035), (387, 232690), (430, 209421), (645, 139614), (774, 116345), (1290, 69807), (1935, 46538), (3870, 23269)]