879540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 2503872

約数和(自身を除く): 1624332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 137, 214, 274, 321, 411, 428, 535, 548, 642, 685, 822, 1070, 1284, 1370, 1605, 1644, 2055, 2140, 2740, 3210, 4110, 6420, 8220, 14659, 29318, 43977, 58636, 73295, 87954, 146590, 175908, 219885, 293180, 439770, 879540]

約数ペア:

[(1, 879540), (2, 439770), (3, 293180), (4, 219885), (5, 175908), (6, 146590), (10, 87954), (12, 73295), (15, 58636), (20, 43977), (30, 29318), (60, 14659), (107, 8220), (137, 6420), (214, 4110), (274, 3210), (321, 2740), (411, 2140), (428, 2055), (535, 1644), (548, 1605), (642, 1370), (685, 1284), (822, 1070)]