30300760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108217}}^1$

素因数の和:108235

約数の個数: 32

約数和(自身を含む): 77916960

約数和(自身を除く): 47616200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108217, 216434, 432868, 541085, 757519, 865736, 1082170, 1515038, 2164340, 3030076, 3787595, 4328680, 6060152, 7575190, 15150380, 30300760]

約数ペア:

[(1, 30300760), (2, 15150380), (4, 7575190), (5, 6060152), (7, 4328680), (8, 3787595), (10, 3030076), (14, 2164340), (20, 1515038), (28, 1082170), (35, 865736), (40, 757519), (56, 541085), (70, 432868), (140, 216434), (280, 108217)]