15172190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12539}}^1$

素因数の和:12568

約数の個数: 24

約数和(自身を含む): 30020760

約数和(自身を除く): 14848570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 12539, 25078, 62695, 125390, 137929, 275858, 689645, 1379290, 1517219, 3034438, 7586095, 15172190]

約数ペア:

[(1, 15172190), (2, 7586095), (5, 3034438), (10, 1517219), (11, 1379290), (22, 689645), (55, 275858), (110, 137929), (121, 125390), (242, 62695), (605, 25078), (1210, 12539)]