30640533

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2707}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 51993600

約数和(自身を除く): 21353067

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 2707, 3773, 8121, 11319, 18949, 29777, 56847, 89331, 132643, 208439, 397929, 625317, 928501, 1459073, 2785503, 4377219, 10213511, 30640533]

約数ペア:

[(1, 30640533), (3, 10213511), (7, 4377219), (11, 2785503), (21, 1459073), (33, 928501), (49, 625317), (77, 397929), (147, 208439), (231, 132643), (343, 89331), (539, 56847), (1029, 29777), (1617, 18949), (2707, 11319), (3773, 8121)]