138756840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1156307}}^1$

素因数の和:1156321

約数の個数: 32

約数和(自身を含む): 416270880

約数和(自身を除く): 277514040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1156307, 2312614, 3468921, 4625228, 5781535, 6937842, 9250456, 11563070, 13875684, 17344605, 23126140, 27751368, 34689210, 46252280, 69378420, 138756840]

約数ペア:

[(1, 138756840), (2, 69378420), (3, 46252280), (4, 34689210), (5, 27751368), (6, 23126140), (8, 17344605), (10, 13875684), (12, 11563070), (15, 9250456), (20, 6937842), (24, 5781535), (30, 4625228), (40, 3468921), (60, 2312614), (120, 1156307)]