311329020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5188817}}^1$

素因数の和:5188829

約数の個数: 24

約数和(自身を含む): 871721424

約数和(自身を除く): 560392404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5188817, 10377634, 15566451, 20755268, 25944085, 31132902, 51888170, 62265804, 77832255, 103776340, 155664510, 311329020]

約数ペア:

[(1, 311329020), (2, 155664510), (3, 103776340), (4, 77832255), (5, 62265804), (6, 51888170), (10, 31132902), (12, 25944085), (15, 20755268), (20, 15566451), (30, 10377634), (60, 5188817)]