121665780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{225307}}^1$

素因数の和:225325

約数の個数: 48

約数和(自身を含む): 378517440

約数和(自身を除く): 256851660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 225307, 450614, 675921, 901228, 1126535, 1351842, 2027763, 2253070, 2703684, 3379605, 4055526, 4506140, 6083289, 6759210, 8111052, 10138815, 12166578, 13518420, 20277630, 24333156, 30416445, 40555260, 60832890, 121665780]

約数ペア:

[(1, 121665780), (2, 60832890), (3, 40555260), (4, 30416445), (5, 24333156), (6, 20277630), (9, 13518420), (10, 12166578), (12, 10138815), (15, 8111052), (18, 6759210), (20, 6083289), (27, 4506140), (30, 4055526), (36, 3379605), (45, 2703684), (54, 2253070), (60, 2027763), (90, 1351842), (108, 1126535), (135, 901228), (180, 675921), (270, 450614), (540, 225307)]