68307480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189743}}^1$

素因数の和:189760

約数の個数: 48

約数和(自身を含む): 222000480

約数和(自身を除く): 153693000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 189743, 379486, 569229, 758972, 948715, 1138458, 1517944, 1707687, 1897430, 2276916, 2846145, 3415374, 3794860, 4553832, 5692290, 6830748, 7589720, 8538435, 11384580, 13661496, 17076870, 22769160, 34153740, 68307480]

約数ペア:

[(1, 68307480), (2, 34153740), (3, 22769160), (4, 17076870), (5, 13661496), (6, 11384580), (8, 8538435), (9, 7589720), (10, 6830748), (12, 5692290), (15, 4553832), (18, 3794860), (20, 3415374), (24, 2846145), (30, 2276916), (36, 1897430), (40, 1707687), (45, 1517944), (60, 1138458), (72, 948715), (90, 758972), (120, 569229), (180, 379486), (360, 189743)]