1874790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 5015088

約数和(自身を除く): 3140298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 563, 666, 1110, 1126, 1665, 1689, 2815, 3330, 3378, 5067, 5630, 8445, 10134, 16890, 20831, 25335, 41662, 50670, 62493, 104155, 124986, 187479, 208310, 312465, 374958, 624930, 937395, 1874790]

約数ペア:

[(1, 1874790), (2, 937395), (3, 624930), (5, 374958), (6, 312465), (9, 208310), (10, 187479), (15, 124986), (18, 104155), (30, 62493), (37, 50670), (45, 41662), (74, 25335), (90, 20831), (111, 16890), (185, 10134), (222, 8445), (333, 5630), (370, 5067), (555, 3378), (563, 3330), (666, 2815), (1110, 1689), (1126, 1665)]