30109281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11239}}^1$

素因数の和:11308

約数の個数: 16

約数和(自身を含む): 43161600

約数和(自身を除く): 13052319

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 11239, 33717, 213541, 528233, 640623, 1584699, 10036427, 30109281]

約数ペア:

[(1, 30109281), (3, 10036427), (19, 1584699), (47, 640623), (57, 528233), (141, 213541), (893, 33717), (2679, 11239)]