180234

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 449280

約数和(自身を除く): 269046

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 153, 171, 186, 279, 306, 323, 342, 527, 558, 589, 646, 969, 1054, 1178, 1581, 1767, 1938, 2907, 3162, 3534, 4743, 5301, 5814, 9486, 10013, 10602, 20026, 30039, 60078, 90117, 180234]

約数ペア:

[(1, 180234), (2, 90117), (3, 60078), (6, 30039), (9, 20026), (17, 10602), (18, 10013), (19, 9486), (31, 5814), (34, 5301), (38, 4743), (51, 3534), (57, 3162), (62, 2907), (93, 1938), (102, 1767), (114, 1581), (153, 1178), (171, 1054), (186, 969), (279, 646), (306, 589), (323, 558), (342, 527)]