280808610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{406969}}^1$

素因数の和:407002

約数の個数: 32

約数和(自身を含む): 703244160

約数和(自身を除く): 422435550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 406969, 813938, 1220907, 2034845, 2441814, 4069690, 6104535, 9360287, 12209070, 18720574, 28080861, 46801435, 56161722, 93602870, 140404305, 280808610]

約数ペア:

[(1, 280808610), (2, 140404305), (3, 93602870), (5, 56161722), (6, 46801435), (10, 28080861), (15, 18720574), (23, 12209070), (30, 9360287), (46, 6104535), (69, 4069690), (115, 2441814), (138, 2034845), (230, 1220907), (345, 813938), (690, 406969)]