68816940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1259}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 124235220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 911, 1259, 1822, 2518, 2733, 3644, 3777, 4555, 5036, 5466, 6295, 7554, 9110, 10932, 12590, 13665, 15108, 18220, 18885, 25180, 27330, 37770, 54660, 75540, 1146949, 2293898, 3440847, 4587796, 5734745, 6881694, 11469490, 13763388, 17204235, 22938980, 34408470, 68816940]

約数ペア:

[(1, 68816940), (2, 34408470), (3, 22938980), (4, 17204235), (5, 13763388), (6, 11469490), (10, 6881694), (12, 5734745), (15, 4587796), (20, 3440847), (30, 2293898), (60, 1146949), (911, 75540), (1259, 54660), (1822, 37770), (2518, 27330), (2733, 25180), (3644, 18885), (3777, 18220), (4555, 15108), (5036, 13665), (5466, 12590), (6295, 10932), (7554, 9110)]