999780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 2950080

約数和(自身を除く): 1950300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 877, 1140, 1754, 2631, 3508, 4385, 5262, 8770, 10524, 13155, 16663, 17540, 26310, 33326, 49989, 52620, 66652, 83315, 99978, 166630, 199956, 249945, 333260, 499890, 999780]

約数ペア:

[(1, 999780), (2, 499890), (3, 333260), (4, 249945), (5, 199956), (6, 166630), (10, 99978), (12, 83315), (15, 66652), (19, 52620), (20, 49989), (30, 33326), (38, 26310), (57, 17540), (60, 16663), (76, 13155), (95, 10524), (114, 8770), (190, 5262), (228, 4385), (285, 3508), (380, 2631), (570, 1754), (877, 1140)]