423986580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2355481}}^1$

素因数の和:2355496

約数の個数: 36

約数和(自身を含む): 1286093172

約数和(自身を除く): 862106592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2355481, 4710962, 7066443, 9421924, 11777405, 14132886, 21199329, 23554810, 28265772, 35332215, 42398658, 47109620, 70664430, 84797316, 105996645, 141328860, 211993290, 423986580]

約数ペア:

[(1, 423986580), (2, 211993290), (3, 141328860), (4, 105996645), (5, 84797316), (6, 70664430), (9, 47109620), (10, 42398658), (12, 35332215), (15, 28265772), (18, 23554810), (20, 21199329), (30, 14132886), (36, 11777405), (45, 9421924), (60, 7066443), (90, 4710962), (180, 2355481)]