30995604

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20023}}^1$

素因数の和:20076

約数の個数: 36

約数和(自身を含む): 80176096

約数和(自身を除く): 49180492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 20023, 40046, 60069, 80092, 120138, 180207, 240276, 360414, 720828, 860989, 1721978, 2582967, 3443956, 5165934, 7748901, 10331868, 15497802, 30995604]

約数ペア:

[(1, 30995604), (2, 15497802), (3, 10331868), (4, 7748901), (6, 5165934), (9, 3443956), (12, 2582967), (18, 1721978), (36, 860989), (43, 720828), (86, 360414), (129, 240276), (172, 180207), (258, 120138), (387, 80092), (516, 60069), (774, 40046), (1548, 20023)]