30801890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{62861}}^1$

素因数の和:62882

約数の個数: 24

約数和(自身を含む): 64496412

約数和(自身を除く): 33694522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 62861, 125722, 314305, 440027, 628610, 880054, 2200135, 3080189, 4400270, 6160378, 15400945, 30801890]

約数ペア:

[(1, 30801890), (2, 15400945), (5, 6160378), (7, 4400270), (10, 3080189), (14, 2200135), (35, 880054), (49, 628610), (70, 440027), (98, 314305), (245, 125722), (490, 62861)]