311913310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15061}}^1$

素因数の和:15196

約数の個数: 32

約数和(自身を含む): 596455200

約数和(自身を除く): 284541890

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 15061, 20710, 30122, 75305, 150610, 286159, 572318, 1430795, 1641649, 2861590, 3283298, 8208245, 16416490, 31191331, 62382662, 155956655, 311913310]

約数ペア:

[(1, 311913310), (2, 155956655), (5, 62382662), (10, 31191331), (19, 16416490), (38, 8208245), (95, 3283298), (109, 2861590), (190, 1641649), (218, 1430795), (545, 572318), (1090, 286159), (2071, 150610), (4142, 75305), (10355, 30122), (15061, 20710)]