131505420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5783}}^1$

素因数の和:6174

約数の個数: 48

約数和(自身を含む): 369250560

約数和(自身を除く): 237745140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 3790, 4548, 5685, 5783, 7580, 11370, 11566, 17349, 22740, 23132, 28915, 34698, 57830, 69396, 86745, 115660, 173490, 346980, 2191757, 4383514, 6575271, 8767028, 10958785, 13150542, 21917570, 26301084, 32876355, 43835140, 65752710, 131505420]

約数ペア:

[(1, 131505420), (2, 65752710), (3, 43835140), (4, 32876355), (5, 26301084), (6, 21917570), (10, 13150542), (12, 10958785), (15, 8767028), (20, 6575271), (30, 4383514), (60, 2191757), (379, 346980), (758, 173490), (1137, 115660), (1516, 86745), (1895, 69396), (2274, 57830), (3790, 34698), (4548, 28915), (5685, 23132), (5783, 22740), (7580, 17349), (11370, 11566)]