1228140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6823}}^1$

素因数の和:6838

約数の個数: 36

約数和(自身を含む): 3725904

約数和(自身を除く): 2497764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6823, 13646, 20469, 27292, 34115, 40938, 61407, 68230, 81876, 102345, 122814, 136460, 204690, 245628, 307035, 409380, 614070, 1228140]

約数ペア:

[(1, 1228140), (2, 614070), (3, 409380), (4, 307035), (5, 245628), (6, 204690), (9, 136460), (10, 122814), (12, 102345), (15, 81876), (18, 68230), (20, 61407), (30, 40938), (36, 34115), (45, 27292), (60, 20469), (90, 13646), (180, 6823)]