1408140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7823}}^1$

素因数の和:7838

約数の個数: 36

約数和(自身を含む): 4271904

約数和(自身を除く): 2863764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7823, 15646, 23469, 31292, 39115, 46938, 70407, 78230, 93876, 117345, 140814, 156460, 234690, 281628, 352035, 469380, 704070, 1408140]

約数ペア:

[(1, 1408140), (2, 704070), (3, 469380), (4, 352035), (5, 281628), (6, 234690), (9, 156460), (10, 140814), (12, 117345), (15, 93876), (18, 78230), (20, 70407), (30, 46938), (36, 39115), (45, 31292), (60, 23469), (90, 15646), (180, 7823)]