1887012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 5189184

約数和(自身を除く): 3302172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 53, 69, 86, 92, 106, 129, 138, 159, 172, 207, 212, 258, 276, 318, 387, 414, 477, 516, 636, 774, 828, 954, 989, 1219, 1548, 1908, 1978, 2279, 2438, 2967, 3657, 3956, 4558, 4876, 5934, 6837, 7314, 8901, 9116, 10971, 11868, 13674, 14628, 17802, 20511, 21942, 27348, 35604, 41022, 43884, 52417, 82044, 104834, 157251, 209668, 314502, 471753, 629004, 943506, 1887012]

約数ペア:

[(1, 1887012), (2, 943506), (3, 629004), (4, 471753), (6, 314502), (9, 209668), (12, 157251), (18, 104834), (23, 82044), (36, 52417), (43, 43884), (46, 41022), (53, 35604), (69, 27348), (86, 21942), (92, 20511), (106, 17802), (129, 14628), (138, 13674), (159, 11868), (172, 10971), (207, 9116), (212, 8901), (258, 7314), (276, 6837), (318, 5934), (387, 4876), (414, 4558), (477, 3956), (516, 3657), (636, 2967), (774, 2438), (828, 2279), (954, 1978), (989, 1908), (1219, 1548)]