2505780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13921}}^1$

素因数の和:13936

約数の個数: 36

約数和(自身を含む): 7601412

約数和(自身を除く): 5095632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13921, 27842, 41763, 55684, 69605, 83526, 125289, 139210, 167052, 208815, 250578, 278420, 417630, 501156, 626445, 835260, 1252890, 2505780]

約数ペア:

[(1, 2505780), (2, 1252890), (3, 835260), (4, 626445), (5, 501156), (6, 417630), (9, 278420), (10, 250578), (12, 208815), (15, 167052), (18, 139210), (20, 125289), (30, 83526), (36, 69605), (45, 55684), (60, 41763), (90, 27842), (180, 13921)]