80746290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1109}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 210389400

約数和(自身を除く): 129643110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 809, 1109, 1618, 2218, 2427, 3327, 4045, 4854, 5545, 6654, 7281, 8090, 9981, 11090, 12135, 14562, 16635, 19962, 24270, 33270, 36405, 49905, 72810, 99810, 897181, 1794362, 2691543, 4485905, 5383086, 8074629, 8971810, 13457715, 16149258, 26915430, 40373145, 80746290]

約数ペア:

[(1, 80746290), (2, 40373145), (3, 26915430), (5, 16149258), (6, 13457715), (9, 8971810), (10, 8074629), (15, 5383086), (18, 4485905), (30, 2691543), (45, 1794362), (90, 897181), (809, 99810), (1109, 72810), (1618, 49905), (2218, 36405), (2427, 33270), (3327, 24270), (4045, 19962), (4854, 16635), (5545, 14562), (6654, 12135), (7281, 11090), (8090, 9981)]