15668290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 32405184

約数和(自身を除く): 16736894

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 563, 605, 1126, 1210, 1265, 2530, 2783, 2815, 5566, 5630, 6193, 12386, 12949, 13915, 25898, 27830, 30965, 61930, 64745, 68123, 129490, 136246, 142439, 284878, 340615, 681230, 712195, 1424390, 1566829, 3133658, 7834145, 15668290]

約数ペア:

[(1, 15668290), (2, 7834145), (5, 3133658), (10, 1566829), (11, 1424390), (22, 712195), (23, 681230), (46, 340615), (55, 284878), (110, 142439), (115, 136246), (121, 129490), (230, 68123), (242, 64745), (253, 61930), (506, 30965), (563, 27830), (605, 25898), (1126, 13915), (1210, 12949), (1265, 12386), (2530, 6193), (2783, 5630), (2815, 5566)]