19500930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5095

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 32390910

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, 5039, 10078, 15117, 25195, 30234, 45351, 50390, 75585, 90702, 151170, 216677, 226755, 433354, 453510, 650031, 1083385, 1300062, 1950093, 2166770, 3250155, 3900186, 6500310, 9750465, 19500930]

約数ペア:

[(1, 19500930), (2, 9750465), (3, 6500310), (5, 3900186), (6, 3250155), (9, 2166770), (10, 1950093), (15, 1300062), (18, 1083385), (30, 650031), (43, 453510), (45, 433354), (86, 226755), (90, 216677), (129, 151170), (215, 90702), (258, 75585), (387, 50390), (430, 45351), (645, 30234), (774, 25195), (1290, 15117), (1935, 10078), (3870, 5039)]