2021000445

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{1669}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 3563913600

約数和(自身を除く): 1542913155

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 379, 639, 1065, 1137, 1669, 1895, 3195, 3411, 5007, 5685, 8345, 15021, 17055, 25035, 26909, 75105, 80727, 118499, 134545, 242181, 355497, 403635, 592495, 632551, 1066491, 1210905, 1777485, 1897653, 3162755, 5332455, 5692959, 9488265, 28464795, 44911121, 134733363, 224555605, 404200089, 673666815, 2021000445]

約数ペア:

[(1, 2021000445), (3, 673666815), (5, 404200089), (9, 224555605), (15, 134733363), (45, 44911121), (71, 28464795), (213, 9488265), (355, 5692959), (379, 5332455), (639, 3162755), (1065, 1897653), (1137, 1777485), (1669, 1210905), (1895, 1066491), (3195, 632551), (3411, 592495), (5007, 403635), (5685, 355497), (8345, 242181), (15021, 134545), (17055, 118499), (25035, 80727), (26909, 75105)]