81718110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5437}}^1$

素因数の和:5617

約数の個数: 48

約数和(自身を含む): 213778656

約数和(自身を除く): 132060546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1503, 1670, 2505, 3006, 5010, 5437, 7515, 10874, 15030, 16311, 27185, 32622, 48933, 54370, 81555, 97866, 163110, 244665, 489330, 907979, 1815958, 2723937, 4539895, 5447874, 8171811, 9079790, 13619685, 16343622, 27239370, 40859055, 81718110]

約数ペア:

[(1, 81718110), (2, 40859055), (3, 27239370), (5, 16343622), (6, 13619685), (9, 9079790), (10, 8171811), (15, 5447874), (18, 4539895), (30, 2723937), (45, 1815958), (90, 907979), (167, 489330), (334, 244665), (501, 163110), (835, 97866), (1002, 81555), (1503, 54370), (1670, 48933), (2505, 32622), (3006, 27185), (5010, 16311), (5437, 15030), (7515, 10874)]