65012820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2371}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 182511168

約数和(自身を除く): 117498348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2371, 2742, 4570, 4742, 5484, 6855, 7113, 9140, 9484, 11855, 13710, 14226, 23710, 27420, 28452, 35565, 47420, 71130, 142260, 1083547, 2167094, 3250641, 4334188, 5417735, 6501282, 10835470, 13002564, 16253205, 21670940, 32506410, 65012820]

約数ペア:

[(1, 65012820), (2, 32506410), (3, 21670940), (4, 16253205), (5, 13002564), (6, 10835470), (10, 6501282), (12, 5417735), (15, 4334188), (20, 3250641), (30, 2167094), (60, 1083547), (457, 142260), (914, 71130), (1371, 47420), (1828, 35565), (2285, 28452), (2371, 27420), (2742, 23710), (4570, 14226), (4742, 13710), (5484, 11855), (6855, 9484), (7113, 9140)]