64682220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4099}}^1$

素因数の和:4374

約数の個数: 48

約数和(自身を含む): 181843200

約数和(自身を除く): 117160980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 4099, 5260, 7890, 8198, 12297, 15780, 16396, 20495, 24594, 40990, 49188, 61485, 81980, 122970, 245940, 1078037, 2156074, 3234111, 4312148, 5390185, 6468222, 10780370, 12936444, 16170555, 21560740, 32341110, 64682220]

約数ペア:

[(1, 64682220), (2, 32341110), (3, 21560740), (4, 16170555), (5, 12936444), (6, 10780370), (10, 6468222), (12, 5390185), (15, 4312148), (20, 3234111), (30, 2156074), (60, 1078037), (263, 245940), (526, 122970), (789, 81980), (1052, 61485), (1315, 49188), (1578, 40990), (2630, 24594), (3156, 20495), (3945, 16396), (4099, 15780), (5260, 12297), (7890, 8198)]