30054970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 59356800

約数和(自身を除く): 29301830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1373, 1990, 2189, 2746, 4378, 6865, 10945, 13730, 15103, 21890, 30206, 75515, 151030, 273227, 546454, 1366135, 2732270, 3005497, 6010994, 15027485, 30054970]

約数ペア:

[(1, 30054970), (2, 15027485), (5, 6010994), (10, 3005497), (11, 2732270), (22, 1366135), (55, 546454), (110, 273227), (199, 151030), (398, 75515), (995, 30206), (1373, 21890), (1990, 15103), (2189, 13730), (2746, 10945), (4378, 6865)]