30309040

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1669}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 70821360

約数和(自身を除く): 40512320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1669, 1816, 2270, 3338, 3632, 4540, 6676, 8345, 9080, 13352, 16690, 18160, 26704, 33380, 66760, 133520, 378863, 757726, 1515452, 1894315, 3030904, 3788630, 6061808, 7577260, 15154520, 30309040]

約数ペア:

[(1, 30309040), (2, 15154520), (4, 7577260), (5, 6061808), (8, 3788630), (10, 3030904), (16, 1894315), (20, 1515452), (40, 757726), (80, 378863), (227, 133520), (454, 66760), (908, 33380), (1135, 26704), (1669, 18160), (1816, 16690), (2270, 13352), (3338, 9080), (3632, 8345), (4540, 6676)]