30128724

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19463}}^1$

素因数の和:19516

約数の個数: 36

約数和(自身を含む): 77933856

約数和(自身を除く): 47805132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19463, 38926, 58389, 77852, 116778, 175167, 233556, 350334, 700668, 836909, 1673818, 2510727, 3347636, 5021454, 7532181, 10042908, 15064362, 30128724]

約数ペア:

[(1, 30128724), (2, 15064362), (3, 10042908), (4, 7532181), (6, 5021454), (9, 3347636), (12, 2510727), (18, 1673818), (36, 836909), (43, 700668), (86, 350334), (129, 233556), (172, 175167), (258, 116778), (387, 77852), (516, 58389), (774, 38926), (1548, 19463)]