2545260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4712340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 719, 885, 1180, 1438, 1770, 2157, 2876, 3540, 3595, 4314, 7190, 8628, 10785, 14380, 21570, 42421, 43140, 84842, 127263, 169684, 212105, 254526, 424210, 509052, 636315, 848420, 1272630, 2545260]

約数ペア:

[(1, 2545260), (2, 1272630), (3, 848420), (4, 636315), (5, 509052), (6, 424210), (10, 254526), (12, 212105), (15, 169684), (20, 127263), (30, 84842), (59, 43140), (60, 42421), (118, 21570), (177, 14380), (236, 10785), (295, 8628), (354, 7190), (590, 4314), (708, 3595), (719, 3540), (885, 2876), (1180, 2157), (1438, 1770)]