2276940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 6445152

約数和(自身を除く): 4168212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 277, 411, 548, 554, 685, 822, 831, 1108, 1370, 1385, 1644, 1662, 2055, 2740, 2770, 3324, 4110, 4155, 5540, 8220, 8310, 16620, 37949, 75898, 113847, 151796, 189745, 227694, 379490, 455388, 569235, 758980, 1138470, 2276940]

約数ペア:

[(1, 2276940), (2, 1138470), (3, 758980), (4, 569235), (5, 455388), (6, 379490), (10, 227694), (12, 189745), (15, 151796), (20, 113847), (30, 75898), (60, 37949), (137, 16620), (274, 8310), (277, 8220), (411, 5540), (548, 4155), (554, 4110), (685, 3324), (822, 2770), (831, 2740), (1108, 2055), (1370, 1662), (1385, 1644)]