85686780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1428113}}^1$

素因数の和:1428125

約数の個数: 24

約数和(自身を含む): 239923152

約数和(自身を除く): 154236372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1428113, 2856226, 4284339, 5712452, 7140565, 8568678, 14281130, 17137356, 21421695, 28562260, 42843390, 85686780]

約数ペア:

[(1, 85686780), (2, 42843390), (3, 28562260), (4, 21421695), (5, 17137356), (6, 14281130), (10, 8568678), (12, 7140565), (15, 5712452), (20, 4284339), (30, 2856226), (60, 1428113)]