30257937

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 47152560

約数和(自身を除く): 16894623

約数列:

[1, 3, 9, 19, 57, 67, 139, 171, 201, 361, 417, 603, 1083, 1251, 1273, 2641, 3249, 3819, 7923, 9313, 11457, 23769, 24187, 27939, 50179, 72561, 83817, 150537, 176947, 217683, 451611, 530841, 1592523, 3361993, 10085979, 30257937]

約数ペア:

[(1, 30257937), (3, 10085979), (9, 3361993), (19, 1592523), (57, 530841), (67, 451611), (139, 217683), (171, 176947), (201, 150537), (361, 83817), (417, 72561), (603, 50179), (1083, 27939), (1251, 24187), (1273, 23769), (2641, 11457), (3249, 9313), (3819, 7923)]