8420730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9679}}^1$

素因数の和:9718

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 12488070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 9679, 19358, 29037, 48395, 58074, 96790, 145185, 280691, 290370, 561382, 842073, 1403455, 1684146, 2806910, 4210365, 8420730]

約数ペア:

[(1, 8420730), (2, 4210365), (3, 2806910), (5, 1684146), (6, 1403455), (10, 842073), (15, 561382), (29, 290370), (30, 280691), (58, 145185), (87, 96790), (145, 58074), (174, 48395), (290, 29037), (435, 19358), (870, 9679)]