30885716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 58023252

約数和(自身を除く): 27137536

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 293, 361, 586, 722, 1172, 1387, 1444, 2774, 5548, 5567, 11134, 21389, 22268, 26353, 42778, 52706, 85556, 105412, 105773, 211546, 406391, 423092, 812782, 1625564, 7721429, 15442858, 30885716]

約数ペア:

[(1, 30885716), (2, 15442858), (4, 7721429), (19, 1625564), (38, 812782), (73, 423092), (76, 406391), (146, 211546), (292, 105773), (293, 105412), (361, 85556), (586, 52706), (722, 42778), (1172, 26353), (1387, 22268), (1444, 21389), (2774, 11134), (5548, 5567)]