119996820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{666649}}^1$

素因数の和:666664

約数の個数: 36

約数和(自身を含む): 363990900

約数和(自身を除く): 243994080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 666649, 1333298, 1999947, 2666596, 3333245, 3999894, 5999841, 6666490, 7999788, 9999735, 11999682, 13332980, 19999470, 23999364, 29999205, 39998940, 59998410, 119996820]

約数ペア:

[(1, 119996820), (2, 59998410), (3, 39998940), (4, 29999205), (5, 23999364), (6, 19999470), (9, 13332980), (10, 11999682), (12, 9999735), (15, 7999788), (18, 6666490), (20, 5999841), (30, 3999894), (36, 3333245), (45, 2666596), (60, 1999947), (90, 1333298), (180, 666649)]