15564230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 32462640

約数和(自身を除く): 16898410

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 677, 1045, 1210, 1354, 2090, 2299, 3385, 4598, 6770, 7447, 11495, 12863, 14894, 22990, 25726, 37235, 64315, 74470, 81917, 128630, 141493, 163834, 282986, 409585, 707465, 819170, 1414930, 1556423, 3112846, 7782115, 15564230]

約数ペア:

[(1, 15564230), (2, 7782115), (5, 3112846), (10, 1556423), (11, 1414930), (19, 819170), (22, 707465), (38, 409585), (55, 282986), (95, 163834), (110, 141493), (121, 128630), (190, 81917), (209, 74470), (242, 64315), (418, 37235), (605, 25726), (677, 22990), (1045, 14894), (1210, 12863), (1354, 11495), (2090, 7447), (2299, 6770), (3385, 4598)]