12711780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70621}}^1$

素因数の和:70636

約数の個数: 36

約数和(自身を含む): 38559612

約数和(自身を除く): 25847832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70621, 141242, 211863, 282484, 353105, 423726, 635589, 706210, 847452, 1059315, 1271178, 1412420, 2118630, 2542356, 3177945, 4237260, 6355890, 12711780]

約数ペア:

[(1, 12711780), (2, 6355890), (3, 4237260), (4, 3177945), (5, 2542356), (6, 2118630), (9, 1412420), (10, 1271178), (12, 1059315), (15, 847452), (18, 706210), (20, 635589), (30, 423726), (36, 353105), (45, 282484), (60, 211863), (90, 141242), (180, 70621)]