1297804620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3090011}}^1$

素因数の和:3090030

約数の個数: 48

約数和(自身を含む): 4152976128

約数和(自身を除く): 2855171508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3090011, 6180022, 9270033, 12360044, 15450055, 18540066, 21630077, 30900110, 37080132, 43260154, 46350165, 61800220, 64890231, 86520308, 92700330, 108150385, 129780462, 185400660, 216300770, 259560924, 324451155, 432601540, 648902310, 1297804620]

約数ペア:

[(1, 1297804620), (2, 648902310), (3, 432601540), (4, 324451155), (5, 259560924), (6, 216300770), (7, 185400660), (10, 129780462), (12, 108150385), (14, 92700330), (15, 86520308), (20, 64890231), (21, 61800220), (28, 46350165), (30, 43260154), (35, 37080132), (42, 30900110), (60, 21630077), (70, 18540066), (84, 15450055), (105, 12360044), (140, 9270033), (210, 6180022), (420, 3090011)]