15949930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 30504960

約数和(自身を除く): 14555030

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 661, 1270, 1322, 2413, 3305, 4826, 6610, 12065, 12559, 24130, 25118, 62795, 83947, 125590, 167894, 419735, 839470, 1594993, 3189986, 7974965, 15949930]

約数ペア:

[(1, 15949930), (2, 7974965), (5, 3189986), (10, 1594993), (19, 839470), (38, 419735), (95, 167894), (127, 125590), (190, 83947), (254, 62795), (635, 25118), (661, 24130), (1270, 12559), (1322, 12065), (2413, 6610), (3305, 4826)]