68193780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1381}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 191313024

約数和(自身を除く): 123119244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 823, 1381, 1646, 2469, 2762, 3292, 4115, 4143, 4938, 5524, 6905, 8230, 8286, 9876, 12345, 13810, 16460, 16572, 20715, 24690, 27620, 41430, 49380, 82860, 1136563, 2273126, 3409689, 4546252, 5682815, 6819378, 11365630, 13638756, 17048445, 22731260, 34096890, 68193780]

約数ペア:

[(1, 68193780), (2, 34096890), (3, 22731260), (4, 17048445), (5, 13638756), (6, 11365630), (10, 6819378), (12, 5682815), (15, 4546252), (20, 3409689), (30, 2273126), (60, 1136563), (823, 82860), (1381, 49380), (1646, 41430), (2469, 27620), (2762, 24690), (3292, 20715), (4115, 16572), (4143, 16460), (4938, 13810), (5524, 12345), (6905, 9876), (8230, 8286)]