249437820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8467}}^1$

素因数の和:8970

約数の個数: 48

約数和(自身を含む): 699931008

約数和(自身を除く): 450493188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 8467, 9820, 14730, 16934, 25401, 29460, 33868, 42335, 50802, 84670, 101604, 127005, 169340, 254010, 508020, 4157297, 8314594, 12471891, 16629188, 20786485, 24943782, 41572970, 49887564, 62359455, 83145940, 124718910, 249437820]

約数ペア:

[(1, 249437820), (2, 124718910), (3, 83145940), (4, 62359455), (5, 49887564), (6, 41572970), (10, 24943782), (12, 20786485), (15, 16629188), (20, 12471891), (30, 8314594), (60, 4157297), (491, 508020), (982, 254010), (1473, 169340), (1964, 127005), (2455, 101604), (2946, 84670), (4910, 50802), (5892, 42335), (7365, 33868), (8467, 29460), (9820, 25401), (14730, 16934)]