30360890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61961}}^1$

素因数の和:61982

約数の個数: 24

約数和(自身を含む): 63573012

約数和(自身を除く): 33212122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 61961, 123922, 309805, 433727, 619610, 867454, 2168635, 3036089, 4337270, 6072178, 15180445, 30360890]

約数ペア:

[(1, 30360890), (2, 15180445), (5, 6072178), (7, 4337270), (10, 3036089), (14, 2168635), (35, 867454), (49, 619610), (70, 433727), (98, 309805), (245, 123922), (490, 61961)]