1768590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 4715568

約数和(自身を除く): 2946978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 457, 645, 774, 914, 1290, 1371, 1935, 2285, 2742, 3870, 4113, 4570, 6855, 8226, 13710, 19651, 20565, 39302, 41130, 58953, 98255, 117906, 176859, 196510, 294765, 353718, 589530, 884295, 1768590]

約数ペア:

[(1, 1768590), (2, 884295), (3, 589530), (5, 353718), (6, 294765), (9, 196510), (10, 176859), (15, 117906), (18, 98255), (30, 58953), (43, 41130), (45, 39302), (86, 20565), (90, 19651), (129, 13710), (215, 8226), (258, 6855), (387, 4570), (430, 4113), (457, 3870), (645, 2742), (774, 2285), (914, 1935), (1290, 1371)]