260968140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1449823}}^1$

素因数の和:1449838

約数の個数: 36

約数和(自身を含む): 791603904

約数和(自身を除く): 530635764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1449823, 2899646, 4349469, 5799292, 7249115, 8698938, 13048407, 14498230, 17397876, 21747345, 26096814, 28996460, 43494690, 52193628, 65242035, 86989380, 130484070, 260968140]

約数ペア:

[(1, 260968140), (2, 130484070), (3, 86989380), (4, 65242035), (5, 52193628), (6, 43494690), (9, 28996460), (10, 26096814), (12, 21747345), (15, 17397876), (18, 14498230), (20, 13048407), (30, 8698938), (36, 7249115), (45, 5799292), (60, 4349469), (90, 2899646), (180, 1449823)]