31299012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20219}}^1$

素因数の和:20272

約数の個数: 36

約数和(自身を含む): 80960880

約数和(自身を除く): 49661868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 20219, 40438, 60657, 80876, 121314, 181971, 242628, 363942, 727884, 869417, 1738834, 2608251, 3477668, 5216502, 7824753, 10433004, 15649506, 31299012]

約数ペア:

[(1, 31299012), (2, 15649506), (3, 10433004), (4, 7824753), (6, 5216502), (9, 3477668), (12, 2608251), (18, 1738834), (36, 869417), (43, 727884), (86, 363942), (129, 242628), (172, 181971), (258, 121314), (387, 80876), (516, 60657), (774, 40438), (1548, 20219)]