330170085

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{21391}}^1$

素因数の和:21423

約数の個数: 48

約数和(自身を含む): 667430400

約数和(自身を除く): 337260315

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5145, 15435, 21391, 64173, 106955, 149737, 192519, 320865, 449211, 748685, 962595, 1048159, 1347633, 2246055, 3144477, 5240795, 6738165, 7337113, 9433431, 15722385, 22011339, 36685565, 47167155, 66034017, 110056695, 330170085]

約数ペア:

[(1, 330170085), (3, 110056695), (5, 66034017), (7, 47167155), (9, 36685565), (15, 22011339), (21, 15722385), (35, 9433431), (45, 7337113), (49, 6738165), (63, 5240795), (105, 3144477), (147, 2246055), (245, 1347633), (315, 1048159), (343, 962595), (441, 748685), (735, 449211), (1029, 320865), (1715, 192519), (2205, 149737), (3087, 106955), (5145, 64173), (15435, 21391)]