405965730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{201973}}^1$

素因数の和:202050

約数の個数: 32

約数和(自身を含む): 988864704

約数和(自身を除く): 582898974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 201973, 403946, 605919, 1009865, 1211838, 2019730, 3029595, 6059190, 13532191, 27064382, 40596573, 67660955, 81193146, 135321910, 202982865, 405965730]

約数ペア:

[(1, 405965730), (2, 202982865), (3, 135321910), (5, 81193146), (6, 67660955), (10, 40596573), (15, 27064382), (30, 13532191), (67, 6059190), (134, 3029595), (201, 2019730), (335, 1211838), (402, 1009865), (670, 605919), (1005, 403946), (2010, 201973)]