131389620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19379}}^1$

素因数の和:19504

約数の個数: 48

約数和(自身を含む): 371165760

約数和(自身を除く): 239776140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 19379, 38758, 58137, 77516, 96895, 116274, 193790, 232548, 290685, 387580, 581370, 1162740, 2189827, 4379654, 6569481, 8759308, 10949135, 13138962, 21898270, 26277924, 32847405, 43796540, 65694810, 131389620]

約数ペア:

[(1, 131389620), (2, 65694810), (3, 43796540), (4, 32847405), (5, 26277924), (6, 21898270), (10, 13138962), (12, 10949135), (15, 8759308), (20, 6569481), (30, 4379654), (60, 2189827), (113, 1162740), (226, 581370), (339, 387580), (452, 290685), (565, 232548), (678, 193790), (1130, 116274), (1356, 96895), (1695, 77516), (2260, 58137), (3390, 38758), (6780, 19379)]