68448420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380269}}^1$

素因数の和:380284

約数の個数: 36

約数和(自身を含む): 207627420

約数和(自身を除く): 139179000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380269, 760538, 1140807, 1521076, 1901345, 2281614, 3422421, 3802690, 4563228, 5704035, 6844842, 7605380, 11408070, 13689684, 17112105, 22816140, 34224210, 68448420]

約数ペア:

[(1, 68448420), (2, 34224210), (3, 22816140), (4, 17112105), (5, 13689684), (6, 11408070), (9, 7605380), (10, 6844842), (12, 5704035), (15, 4563228), (18, 3802690), (20, 3422421), (30, 2281614), (36, 1901345), (45, 1521076), (60, 1140807), (90, 760538), (180, 380269)]