28991527020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{64919}}^1$

素因数の和:65764

約数の個数: 96

約数和(自身を含む): 90306316800

約数和(自身を除く): 61314789780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 827, 1654, 2481, 3308, 4135, 4962, 7443, 8270, 9924, 12405, 14886, 16540, 22329, 24810, 29772, 37215, 44658, 49620, 64919, 74430, 89316, 111645, 129838, 148860, 194757, 223290, 259676, 324595, 389514, 446580, 584271, 649190, 779028, 973785, 1168542, 1298380, 1752813, 1947570, 2337084, 2921355, 3505626, 3895140, 5842710, 7011252, 8764065, 11685420, 17528130, 35056260, 53688013, 107376026, 161064039, 214752052, 268440065, 322128078, 483192117, 536880130, 644256156, 805320195, 966384234, 1073760260, 1449576351, 1610640390, 1932768468, 2415960585, 2899152702, 3221280780, 4831921170, 5798305404, 7247881755, 9663842340, 14495763510, 28991527020]

約数ペア:

[(1, 28991527020), (2, 14495763510), (3, 9663842340), (4, 7247881755), (5, 5798305404), (6, 4831921170), (9, 3221280780), (10, 2899152702), (12, 2415960585), (15, 1932768468), (18, 1610640390), (20, 1449576351), (27, 1073760260), (30, 966384234), (36, 805320195), (45, 644256156), (54, 536880130), (60, 483192117), (90, 322128078), (108, 268440065), (135, 214752052), (180, 161064039), (270, 107376026), (540, 53688013), (827, 35056260), (1654, 17528130), (2481, 11685420), (3308, 8764065), (4135, 7011252), (4962, 5842710), (7443, 3895140), (8270, 3505626), (9924, 2921355), (12405, 2337084), (14886, 1947570), (16540, 1752813), (22329, 1298380), (24810, 1168542), (29772, 973785), (37215, 779028), (44658, 649190), (49620, 584271), (64919, 446580), (74430, 389514), (89316, 324595), (111645, 259676), (129838, 223290), (148860, 194757)]