1878420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31307}}^1$

素因数の和:31319

約数の個数: 24

約数和(自身を含む): 5259744

約数和(自身を除く): 3381324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31307, 62614, 93921, 125228, 156535, 187842, 313070, 375684, 469605, 626140, 939210, 1878420]

約数ペア:

[(1, 1878420), (2, 939210), (3, 626140), (4, 469605), (5, 375684), (6, 313070), (10, 187842), (12, 156535), (15, 125228), (20, 93921), (30, 62614), (60, 31307)]