380000655

素因数分解:

$3^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{6871}}^1$

素因数の和:8111

約数の個数: 24

約数和(自身を含む): 659299680

約数和(自身を除く): 279299025

約数列:

[1, 3, 5, 9, 15, 45, 1229, 3687, 6145, 6871, 11061, 18435, 20613, 34355, 55305, 61839, 103065, 309195, 8444459, 25333377, 42222295, 76000131, 126666885, 380000655]

約数ペア:

[(1, 380000655), (3, 126666885), (5, 76000131), (9, 42222295), (15, 25333377), (45, 8444459), (1229, 309195), (3687, 103065), (6145, 61839), (6871, 55305), (11061, 34355), (18435, 20613)]