280359468

素因数分解:

$2^2\times 3^4\times {\mathrm{865307}}^1$

素因数の和:865323

約数の個数: 30

約数和(自身を含む): 732915876

約数和(自身を除く): 452556408

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 865307, 1730614, 2595921, 3461228, 5191842, 7787763, 10383684, 15575526, 23363289, 31151052, 46726578, 70089867, 93453156, 140179734, 280359468]

約数ペア:

[(1, 280359468), (2, 140179734), (3, 93453156), (4, 70089867), (6, 46726578), (9, 31151052), (12, 23363289), (18, 15575526), (27, 10383684), (36, 7787763), (54, 5191842), (81, 3461228), (108, 2595921), (162, 1730614), (324, 865307)]