2180904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{751}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 6000960

約数和(自身を除く): 3820056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 751, 968, 1452, 1502, 2253, 2904, 3004, 4506, 6008, 8261, 9012, 16522, 18024, 24783, 33044, 49566, 66088, 90871, 99132, 181742, 198264, 272613, 363484, 545226, 726968, 1090452, 2180904]

約数ペア:

[(1, 2180904), (2, 1090452), (3, 726968), (4, 545226), (6, 363484), (8, 272613), (11, 198264), (12, 181742), (22, 99132), (24, 90871), (33, 66088), (44, 49566), (66, 33044), (88, 24783), (121, 18024), (132, 16522), (242, 9012), (264, 8261), (363, 6008), (484, 4506), (726, 3004), (751, 2904), (968, 2253), (1452, 1502)]