310878

素因数分解:

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

素因数の和:134

約数の個数: 40

約数和(自身を含む): 740520

約数和(自身を除く): 429642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 101, 114, 162, 171, 202, 303, 342, 513, 606, 909, 1026, 1539, 1818, 1919, 2727, 3078, 3838, 5454, 5757, 8181, 11514, 16362, 17271, 34542, 51813, 103626, 155439, 310878]

約数ペア:

[(1, 310878), (2, 155439), (3, 103626), (6, 51813), (9, 34542), (18, 17271), (19, 16362), (27, 11514), (38, 8181), (54, 5757), (57, 5454), (81, 3838), (101, 3078), (114, 2727), (162, 1919), (171, 1818), (202, 1539), (303, 1026), (342, 909), (513, 606)]