61577220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8081}}^1$

素因数の和:8220

約数の個数: 48

約数和(自身を含む): 173795328

約数和(自身を除く): 112218108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 8081, 16162, 24243, 32324, 40405, 48486, 80810, 96972, 121215, 161620, 242430, 484860, 1026287, 2052574, 3078861, 4105148, 5131435, 6157722, 10262870, 12315444, 15394305, 20525740, 30788610, 61577220]

約数ペア:

[(1, 61577220), (2, 30788610), (3, 20525740), (4, 15394305), (5, 12315444), (6, 10262870), (10, 6157722), (12, 5131435), (15, 4105148), (20, 3078861), (30, 2052574), (60, 1026287), (127, 484860), (254, 242430), (381, 161620), (508, 121215), (635, 96972), (762, 80810), (1270, 48486), (1524, 40405), (1905, 32324), (2540, 24243), (3810, 16162), (7620, 8081)]