130398420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2173307}}^1$

素因数の和:2173319

約数の個数: 24

約数和(自身を含む): 365115744

約数和(自身を除く): 234717324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2173307, 4346614, 6519921, 8693228, 10866535, 13039842, 21733070, 26079684, 32599605, 43466140, 65199210, 130398420]

約数ペア:

[(1, 130398420), (2, 65199210), (3, 43466140), (4, 32599605), (5, 26079684), (6, 21733070), (10, 13039842), (12, 10866535), (15, 8693228), (20, 6519921), (30, 4346614), (60, 2173307)]