8316780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 23543520

約数和(自身を除く): 15226740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1429, 1455, 1940, 2858, 2910, 4287, 5716, 5820, 7145, 8574, 14290, 17148, 21435, 28580, 42870, 85740, 138613, 277226, 415839, 554452, 693065, 831678, 1386130, 1663356, 2079195, 2772260, 4158390, 8316780]

約数ペア:

[(1, 8316780), (2, 4158390), (3, 2772260), (4, 2079195), (5, 1663356), (6, 1386130), (10, 831678), (12, 693065), (15, 554452), (20, 415839), (30, 277226), (60, 138613), (97, 85740), (194, 42870), (291, 28580), (388, 21435), (485, 17148), (582, 14290), (970, 8574), (1164, 7145), (1429, 5820), (1455, 5716), (1940, 4287), (2858, 2910)]