128561910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{11489}}^1$

素因数の和:11872

約数の個数: 32

約数和(自身を含む): 309402720

約数和(自身を除く): 180840810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 373, 746, 1119, 1865, 2238, 3730, 5595, 11190, 11489, 22978, 34467, 57445, 68934, 114890, 172335, 344670, 4285397, 8570794, 12856191, 21426985, 25712382, 42853970, 64280955, 128561910]

約数ペア:

[(1, 128561910), (2, 64280955), (3, 42853970), (5, 25712382), (6, 21426985), (10, 12856191), (15, 8570794), (30, 4285397), (373, 344670), (746, 172335), (1119, 114890), (1865, 68934), (2238, 57445), (3730, 34467), (5595, 22978), (11190, 11489)]