7818420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{130307}}^1$

素因数の和:130319

約数の個数: 24

約数和(自身を含む): 21891744

約数和(自身を除く): 14073324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 130307, 260614, 390921, 521228, 651535, 781842, 1303070, 1563684, 1954605, 2606140, 3909210, 7818420]

約数ペア:

[(1, 7818420), (2, 3909210), (3, 2606140), (4, 1954605), (5, 1563684), (6, 1303070), (10, 781842), (12, 651535), (15, 521228), (20, 390921), (30, 260614), (60, 130307)]