65431620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{613}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 199134936

約数和(自身を除く): 133703316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 593, 613, 1186, 1226, 1779, 1839, 2372, 2452, 2965, 3065, 3558, 3678, 5337, 5517, 5930, 6130, 7116, 7356, 8895, 9195, 10674, 11034, 11860, 12260, 17790, 18390, 21348, 22068, 26685, 27585, 35580, 36780, 53370, 55170, 106740, 110340, 363509, 727018, 1090527, 1454036, 1817545, 2181054, 3271581, 3635090, 4362108, 5452635, 6543162, 7270180, 10905270, 13086324, 16357905, 21810540, 32715810, 65431620]

約数ペア:

[(1, 65431620), (2, 32715810), (3, 21810540), (4, 16357905), (5, 13086324), (6, 10905270), (9, 7270180), (10, 6543162), (12, 5452635), (15, 4362108), (18, 3635090), (20, 3271581), (30, 2181054), (36, 1817545), (45, 1454036), (60, 1090527), (90, 727018), (180, 363509), (593, 110340), (613, 106740), (1186, 55170), (1226, 53370), (1779, 36780), (1839, 35580), (2372, 27585), (2452, 26685), (2965, 22068), (3065, 21348), (3558, 18390), (3678, 17790), (5337, 12260), (5517, 11860), (5930, 11034), (6130, 10674), (7116, 9195), (7356, 8895)]