30372013

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 39872412

約数和(自身を除く): 9500399

約数列:

[1, 7, 17, 19, 49, 101, 119, 133, 323, 361, 707, 833, 931, 1717, 1919, 2261, 2527, 4949, 6137, 12019, 13433, 15827, 17689, 32623, 36461, 42959, 84133, 94031, 228361, 255227, 300713, 619837, 1598527, 1786589, 4338859, 30372013]

約数ペア:

[(1, 30372013), (7, 4338859), (17, 1786589), (19, 1598527), (49, 619837), (101, 300713), (119, 255227), (133, 228361), (323, 94031), (361, 84133), (707, 42959), (833, 36461), (931, 32623), (1717, 17689), (1919, 15827), (2261, 13433), (2527, 12019), (4949, 6137)]