2778174270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{111439}}^1$

素因数の和:111729

約数の個数: 48

約数和(自身を含む): 7249394880

約数和(自身を除く): 4471220610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4986, 8310, 12465, 24930, 111439, 222878, 334317, 557195, 668634, 1002951, 1114390, 1671585, 2005902, 3343170, 5014755, 10029510, 30868603, 61737206, 92605809, 154343015, 185211618, 277817427, 308686030, 463029045, 555634854, 926058090, 1389087135, 2778174270]

約数ペア:

[(1, 2778174270), (2, 1389087135), (3, 926058090), (5, 555634854), (6, 463029045), (9, 308686030), (10, 277817427), (15, 185211618), (18, 154343015), (30, 92605809), (45, 61737206), (90, 30868603), (277, 10029510), (554, 5014755), (831, 3343170), (1385, 2005902), (1662, 1671585), (2493, 1114390), (2770, 1002951), (4155, 668634), (4986, 557195), (8310, 334317), (12465, 222878), (24930, 111439)]