621756

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 1727880

約数和(自身を除く): 1106124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 101, 108, 114, 162, 171, 202, 228, 303, 324, 342, 404, 513, 606, 684, 909, 1026, 1212, 1539, 1818, 1919, 2052, 2727, 3078, 3636, 3838, 5454, 5757, 6156, 7676, 8181, 10908, 11514, 16362, 17271, 23028, 32724, 34542, 51813, 69084, 103626, 155439, 207252, 310878, 621756]

約数ペア:

[(1, 621756), (2, 310878), (3, 207252), (4, 155439), (6, 103626), (9, 69084), (12, 51813), (18, 34542), (19, 32724), (27, 23028), (36, 17271), (38, 16362), (54, 11514), (57, 10908), (76, 8181), (81, 7676), (101, 6156), (108, 5757), (114, 5454), (162, 3838), (171, 3636), (202, 3078), (228, 2727), (303, 2052), (324, 1919), (342, 1818), (404, 1539), (513, 1212), (606, 1026), (684, 909)]