30756490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43319}}^1$

素因数の和:43397

約数の個数: 16

約数和(自身を含む): 56142720

約数和(自身を除く): 25386230

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43319, 86638, 216595, 433190, 3075649, 6151298, 15378245, 30756490]

約数ペア:

[(1, 30756490), (2, 15378245), (5, 6151298), (10, 3075649), (71, 433190), (142, 216595), (355, 86638), (710, 43319)]