1296758820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3087521}}^1$

素因数の和:3087540

約数の個数: 48

約数和(自身を含む): 4149629568

約数和(自身を除く): 2852870748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3087521, 6175042, 9262563, 12350084, 15437605, 18525126, 21612647, 30875210, 37050252, 43225294, 46312815, 61750420, 64837941, 86450588, 92625630, 108063235, 129675882, 185251260, 216126470, 259351764, 324189705, 432252940, 648379410, 1296758820]

約数ペア:

[(1, 1296758820), (2, 648379410), (3, 432252940), (4, 324189705), (5, 259351764), (6, 216126470), (7, 185251260), (10, 129675882), (12, 108063235), (14, 92625630), (15, 86450588), (20, 64837941), (21, 61750420), (28, 46312815), (30, 43225294), (35, 37050252), (42, 30875210), (60, 21612647), (70, 18525126), (84, 15437605), (105, 12350084), (140, 9262563), (210, 6175042), (420, 3087521)]