2582010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 7032960

約数和(自身を除く): 4450950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 131, 135, 146, 219, 262, 270, 365, 393, 438, 655, 657, 730, 786, 1095, 1179, 1310, 1314, 1965, 1971, 2190, 2358, 3285, 3537, 3930, 3942, 5895, 6570, 7074, 9563, 9855, 11790, 17685, 19126, 19710, 28689, 35370, 47815, 57378, 86067, 95630, 143445, 172134, 258201, 286890, 430335, 516402, 860670, 1291005, 2582010]

約数ペア:

[(1, 2582010), (2, 1291005), (3, 860670), (5, 516402), (6, 430335), (9, 286890), (10, 258201), (15, 172134), (18, 143445), (27, 95630), (30, 86067), (45, 57378), (54, 47815), (73, 35370), (90, 28689), (131, 19710), (135, 19126), (146, 17685), (219, 11790), (262, 9855), (270, 9563), (365, 7074), (393, 6570), (438, 5895), (655, 3942), (657, 3930), (730, 3537), (786, 3285), (1095, 2358), (1179, 2190), (1310, 1971), (1314, 1965)]