1299405780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2406307}}^1$

素因数の和:2406325

約数の個数: 48

約数和(自身を含む): 4042597440

約数和(自身を除く): 2743191660

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, 2406307, 4812614, 7218921, 9625228, 12031535, 14437842, 21656763, 24063070, 28875684, 36094605, 43313526, 48126140, 64970289, 72189210, 86627052, 108283815, 129940578, 144378420, 216567630, 259881156, 324851445, 433135260, 649702890, 1299405780]

約数ペア:

[(1, 1299405780), (2, 649702890), (3, 433135260), (4, 324851445), (5, 259881156), (6, 216567630), (9, 144378420), (10, 129940578), (12, 108283815), (15, 86627052), (18, 72189210), (20, 64970289), (27, 48126140), (30, 43313526), (36, 36094605), (45, 28875684), (54, 24063070), (60, 21656763), (90, 14437842), (108, 12031535), (135, 9625228), (180, 7218921), (270, 4812614), (540, 2406307)]