2015180900

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{53171}}^1$

素因数の和:53564

約数の個数: 36

約数和(自身を含む): 4384563120

約数和(自身を除く): 2369382220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 758, 1516, 1895, 3790, 7580, 9475, 18950, 37900, 53171, 106342, 212684, 265855, 531710, 1063420, 1329275, 2658550, 5317100, 20151809, 40303618, 80607236, 100759045, 201518090, 403036180, 503795225, 1007590450, 2015180900]

約数ペア:

[(1, 2015180900), (2, 1007590450), (4, 503795225), (5, 403036180), (10, 201518090), (20, 100759045), (25, 80607236), (50, 40303618), (100, 20151809), (379, 5317100), (758, 2658550), (1516, 1329275), (1895, 1063420), (3790, 531710), (7580, 265855), (9475, 212684), (18950, 106342), (37900, 53171)]