49055460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1999}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 137760000

約数和(自身を除く): 88704540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 1999, 2045, 2454, 3998, 4090, 4908, 5997, 6135, 7996, 8180, 9995, 11994, 12270, 19990, 23988, 24540, 29985, 39980, 59970, 119940, 817591, 1635182, 2452773, 3270364, 4087955, 4905546, 8175910, 9811092, 12263865, 16351820, 24527730, 49055460]

約数ペア:

[(1, 49055460), (2, 24527730), (3, 16351820), (4, 12263865), (5, 9811092), (6, 8175910), (10, 4905546), (12, 4087955), (15, 3270364), (20, 2452773), (30, 1635182), (60, 817591), (409, 119940), (818, 59970), (1227, 39980), (1636, 29985), (1999, 24540), (2045, 23988), (2454, 19990), (3998, 12270), (4090, 11994), (4908, 9995), (5997, 8180), (6135, 7996)]