30580671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 50035968

約数和(自身を除く): 19455297

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 151, 187, 209, 323, 361, 453, 561, 627, 969, 1083, 1661, 2567, 2869, 3553, 3971, 4983, 6137, 7701, 8607, 10659, 11913, 18411, 28237, 31559, 48773, 54511, 67507, 84711, 94677, 146319, 163533, 202521, 536503, 599621, 926687, 1609509, 1798863, 2780061, 10193557, 30580671]

約数ペア:

[(1, 30580671), (3, 10193557), (11, 2780061), (17, 1798863), (19, 1609509), (33, 926687), (51, 599621), (57, 536503), (151, 202521), (187, 163533), (209, 146319), (323, 94677), (361, 84711), (453, 67507), (561, 54511), (627, 48773), (969, 31559), (1083, 28237), (1661, 18411), (2567, 11913), (2869, 10659), (3553, 8607), (3971, 7701), (4983, 6137)]