129316620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126781}}^1$

素因数の和:126810

約数の個数: 48

約数和(自身を含む): 383388768

約数和(自身を除く): 254072148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 126781, 253562, 380343, 507124, 633905, 760686, 1267810, 1521372, 1901715, 2155277, 2535620, 3803430, 4310554, 6465831, 7606860, 8621108, 10776385, 12931662, 21552770, 25863324, 32329155, 43105540, 64658310, 129316620]

約数ペア:

[(1, 129316620), (2, 64658310), (3, 43105540), (4, 32329155), (5, 25863324), (6, 21552770), (10, 12931662), (12, 10776385), (15, 8621108), (17, 7606860), (20, 6465831), (30, 4310554), (34, 3803430), (51, 2535620), (60, 2155277), (68, 1901715), (85, 1521372), (102, 1267810), (170, 760686), (204, 633905), (255, 507124), (340, 380343), (510, 253562), (1020, 126781)]