27997290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4643}}^1$

素因数の和:4723

約数の個数: 48

約数和(自身を含む): 73895328

約数和(自身を除く): 45898038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 4643, 6030, 9286, 13929, 23215, 27858, 41787, 46430, 69645, 83574, 139290, 208935, 311081, 417870, 622162, 933243, 1555405, 1866486, 2799729, 3110810, 4666215, 5599458, 9332430, 13998645, 27997290]

約数ペア:

[(1, 27997290), (2, 13998645), (3, 9332430), (5, 5599458), (6, 4666215), (9, 3110810), (10, 2799729), (15, 1866486), (18, 1555405), (30, 933243), (45, 622162), (67, 417870), (90, 311081), (134, 208935), (201, 139290), (335, 83574), (402, 69645), (603, 46430), (670, 41787), (1005, 27858), (1206, 23215), (2010, 13929), (3015, 9286), (4643, 6030)]