65247480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181243}}^1$

素因数の和:181260

約数の個数: 48

約数和(自身を含む): 212055480

約数和(自身を除く): 146808000

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, 181243, 362486, 543729, 724972, 906215, 1087458, 1449944, 1631187, 1812430, 2174916, 2718645, 3262374, 3624860, 4349832, 5437290, 6524748, 7249720, 8155935, 10874580, 13049496, 16311870, 21749160, 32623740, 65247480]

約数ペア:

[(1, 65247480), (2, 32623740), (3, 21749160), (4, 16311870), (5, 13049496), (6, 10874580), (8, 8155935), (9, 7249720), (10, 6524748), (12, 5437290), (15, 4349832), (18, 3624860), (20, 3262374), (24, 2718645), (30, 2174916), (36, 1812430), (40, 1631187), (45, 1449944), (60, 1087458), (72, 906215), (90, 724972), (120, 543729), (180, 362486), (360, 181243)]