2019408885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 3821092704

約数和(自身を除く): 1801683819

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 169, 195, 393, 507, 585, 655, 845, 1179, 1521, 1703, 1965, 2027, 2535, 5109, 5895, 6081, 7605, 8515, 10135, 15327, 18243, 22139, 25545, 26351, 30405, 66417, 76635, 79053, 91215, 110695, 131755, 199251, 237159, 265537, 332085, 342563, 395265, 796611, 996255, 1027689, 1185795, 1327685, 1712815, 2389833, 3083067, 3451981, 3983055, 5138445, 10355943, 11949165, 15415335, 17259905, 31067829, 44875753, 51779715, 134627259, 155339145, 224378765, 403881777, 673136295, 2019408885]

約数ペア:

[(1, 2019408885), (3, 673136295), (5, 403881777), (9, 224378765), (13, 155339145), (15, 134627259), (39, 51779715), (45, 44875753), (65, 31067829), (117, 17259905), (131, 15415335), (169, 11949165), (195, 10355943), (393, 5138445), (507, 3983055), (585, 3451981), (655, 3083067), (845, 2389833), (1179, 1712815), (1521, 1327685), (1703, 1185795), (1965, 1027689), (2027, 996255), (2535, 796611), (5109, 395265), (5895, 342563), (6081, 332085), (7605, 265537), (8515, 237159), (10135, 199251), (15327, 131755), (18243, 110695), (22139, 91215), (25545, 79053), (26351, 76635), (30405, 66417)]