30847780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18583}}^1$

素因数の和:18675

約数の個数: 24

約数和(自身を含む): 65564352

約数和(自身を除く): 34716572

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 18583, 37166, 74332, 92915, 185830, 371660, 1542389, 3084778, 6169556, 7711945, 15423890, 30847780]

約数ペア:

[(1, 30847780), (2, 15423890), (4, 7711945), (5, 6169556), (10, 3084778), (20, 1542389), (83, 371660), (166, 185830), (332, 92915), (415, 74332), (830, 37166), (1660, 18583)]