61387860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53849}}^1$

素因数の和:53880

約数の個数: 48

約数和(自身を含む): 180936000

約数和(自身を除く): 119548140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 53849, 107698, 161547, 215396, 269245, 323094, 538490, 646188, 807735, 1023131, 1076980, 1615470, 2046262, 3069393, 3230940, 4092524, 5115655, 6138786, 10231310, 12277572, 15346965, 20462620, 30693930, 61387860]

約数ペア:

[(1, 61387860), (2, 30693930), (3, 20462620), (4, 15346965), (5, 12277572), (6, 10231310), (10, 6138786), (12, 5115655), (15, 4092524), (19, 3230940), (20, 3069393), (30, 2046262), (38, 1615470), (57, 1076980), (60, 1023131), (76, 807735), (95, 646188), (114, 538490), (190, 323094), (228, 269245), (285, 215396), (380, 161547), (570, 107698), (1140, 53849)]