80620380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149297}}^1$

素因数の和:149315

約数の個数: 48

約数和(自身を含む): 250820640

約数和(自身を除く): 170200260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149297, 298594, 447891, 597188, 746485, 895782, 1343673, 1492970, 1791564, 2239455, 2687346, 2985940, 4031019, 4478910, 5374692, 6718365, 8062038, 8957820, 13436730, 16124076, 20155095, 26873460, 40310190, 80620380]

約数ペア:

[(1, 80620380), (2, 40310190), (3, 26873460), (4, 20155095), (5, 16124076), (6, 13436730), (9, 8957820), (10, 8062038), (12, 6718365), (15, 5374692), (18, 4478910), (20, 4031019), (27, 2985940), (30, 2687346), (36, 2239455), (45, 1791564), (54, 1492970), (60, 1343673), (90, 895782), (108, 746485), (135, 597188), (180, 447891), (270, 298594), (540, 149297)]