30108520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57901}}^1$

素因数の和:57925

約数の個数: 32

約数和(自身を含む): 72956520

約数和(自身を除く): 42848000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57901, 115802, 231604, 289505, 463208, 579010, 752713, 1158020, 1505426, 2316040, 3010852, 3763565, 6021704, 7527130, 15054260, 30108520]

約数ペア:

[(1, 30108520), (2, 15054260), (4, 7527130), (5, 6021704), (8, 3763565), (10, 3010852), (13, 2316040), (20, 1505426), (26, 1158020), (40, 752713), (52, 579010), (65, 463208), (104, 289505), (130, 231604), (260, 115802), (520, 57901)]