304877690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{13877}}^1$

素因数の和:13923

約数の個数: 32

約数和(自身を含む): 594533520

約数和(自身を除く): 289655830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 13877, 21970, 27754, 69385, 138770, 180401, 360802, 902005, 1804010, 2345213, 4690426, 11726065, 23452130, 30487769, 60975538, 152438845, 304877690]

約数ペア:

[(1, 304877690), (2, 152438845), (5, 60975538), (10, 30487769), (13, 23452130), (26, 11726065), (65, 4690426), (130, 2345213), (169, 1804010), (338, 902005), (845, 360802), (1690, 180401), (2197, 138770), (4394, 69385), (10985, 27754), (13877, 21970)]