4949730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 13178880

約数和(自身を除く): 8229150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1279, 1290, 1935, 2558, 3837, 3870, 6395, 7674, 11511, 12790, 19185, 23022, 38370, 54997, 57555, 109994, 115110, 164991, 274985, 329982, 494973, 549970, 824955, 989946, 1649910, 2474865, 4949730]

約数ペア:

[(1, 4949730), (2, 2474865), (3, 1649910), (5, 989946), (6, 824955), (9, 549970), (10, 494973), (15, 329982), (18, 274985), (30, 164991), (43, 115110), (45, 109994), (86, 57555), (90, 54997), (129, 38370), (215, 23022), (258, 19185), (387, 12790), (430, 11511), (645, 7674), (774, 6395), (1279, 3870), (1290, 3837), (1935, 2558)]