20423610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 55324800

約数和(自身を除く): 34901190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1129, 1206, 1809, 2010, 2258, 3015, 3387, 3618, 5645, 6030, 6774, 9045, 10161, 11290, 16935, 18090, 20322, 30483, 33870, 50805, 60966, 75643, 101610, 151286, 152415, 226929, 304830, 378215, 453858, 680787, 756430, 1134645, 1361574, 2042361, 2269290, 3403935, 4084722, 6807870, 10211805, 20423610]

約数ペア:

[(1, 20423610), (2, 10211805), (3, 6807870), (5, 4084722), (6, 3403935), (9, 2269290), (10, 2042361), (15, 1361574), (18, 1134645), (27, 756430), (30, 680787), (45, 453858), (54, 378215), (67, 304830), (90, 226929), (134, 152415), (135, 151286), (201, 101610), (270, 75643), (335, 60966), (402, 50805), (603, 33870), (670, 30483), (1005, 20322), (1129, 18090), (1206, 16935), (1809, 11290), (2010, 10161), (2258, 9045), (3015, 6774), (3387, 6030), (3618, 5645)]