30615880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26393}}^1$

素因数の和:26433

約数の個数: 32

約数和(自身を含む): 71263800

約数和(自身を除く): 40647920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26393, 52786, 105572, 131965, 211144, 263930, 527860, 765397, 1055720, 1530794, 3061588, 3826985, 6123176, 7653970, 15307940, 30615880]

約数ペア:

[(1, 30615880), (2, 15307940), (4, 7653970), (5, 6123176), (8, 3826985), (10, 3061588), (20, 1530794), (29, 1055720), (40, 765397), (58, 527860), (116, 263930), (145, 211144), (232, 131965), (290, 105572), (580, 52786), (1160, 26393)]