31128210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{345869}}^1$

素因数の和:345882

約数の個数: 24

約数和(自身を含む): 80933580

約数和(自身を除く): 49805370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 345869, 691738, 1037607, 1729345, 2075214, 3112821, 3458690, 5188035, 6225642, 10376070, 15564105, 31128210]

約数ペア:

[(1, 31128210), (2, 15564105), (3, 10376070), (5, 6225642), (6, 5188035), (9, 3458690), (10, 3112821), (15, 2075214), (18, 1729345), (30, 1037607), (45, 691738), (90, 345869)]