705780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1307}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 2197440

約数和(自身を除く): 1491660

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, 1307, 2614, 3921, 5228, 6535, 7842, 11763, 13070, 15684, 19605, 23526, 26140, 35289, 39210, 47052, 58815, 70578, 78420, 117630, 141156, 176445, 235260, 352890, 705780]

約数ペア:

[(1, 705780), (2, 352890), (3, 235260), (4, 176445), (5, 141156), (6, 117630), (9, 78420), (10, 70578), (12, 58815), (15, 47052), (18, 39210), (20, 35289), (27, 26140), (30, 23526), (36, 19605), (45, 15684), (54, 13070), (60, 11763), (90, 7842), (108, 6535), (135, 5228), (180, 3921), (270, 2614), (540, 1307)]