1291288140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7173823}}^1$

素因数の和:7173838

約数の個数: 36

約数和(自身を含む): 3916907904

約数和(自身を除く): 2625619764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7173823, 14347646, 21521469, 28695292, 35869115, 43042938, 64564407, 71738230, 86085876, 107607345, 129128814, 143476460, 215214690, 258257628, 322822035, 430429380, 645644070, 1291288140]

約数ペア:

[(1, 1291288140), (2, 645644070), (3, 430429380), (4, 322822035), (5, 258257628), (6, 215214690), (9, 143476460), (10, 129128814), (12, 107607345), (15, 86085876), (18, 71738230), (20, 64564407), (30, 43042938), (36, 35869115), (45, 28695292), (60, 21521469), (90, 14347646), (180, 7173823)]