15005980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68209}}^1$

素因数の和:68229

約数の個数: 24

約数和(自身を含む): 34377840

約数和(自身を除く): 19371860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68209, 136418, 272836, 341045, 682090, 750299, 1364180, 1500598, 3001196, 3751495, 7502990, 15005980]

約数ペア:

[(1, 15005980), (2, 7502990), (4, 3751495), (5, 3001196), (10, 1500598), (11, 1364180), (20, 750299), (22, 682090), (44, 341045), (55, 272836), (110, 136418), (220, 68209)]