309405118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{5449}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 529740000

約数和(自身を除く): 220334882

約数列:

[1, 2, 11, 22, 29, 58, 89, 178, 319, 638, 979, 1958, 2581, 5162, 5449, 10898, 28391, 56782, 59939, 119878, 158021, 316042, 484961, 969922, 1738231, 3476462, 5334571, 10669142, 14063869, 28127738, 154702559, 309405118]

約数ペア:

[(1, 309405118), (2, 154702559), (11, 28127738), (22, 14063869), (29, 10669142), (58, 5334571), (89, 3476462), (178, 1738231), (319, 969922), (638, 484961), (979, 316042), (1958, 158021), (2581, 119878), (5162, 59939), (5449, 56782), (10898, 28391)]