30681904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{174329}}^1$

素因数の和:174348

約数の個数: 20

約数和(自身を含む): 64850760

約数和(自身を除く): 34168856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 174329, 348658, 697316, 1394632, 1917619, 2789264, 3835238, 7670476, 15340952, 30681904]

約数ペア:

[(1, 30681904), (2, 15340952), (4, 7670476), (8, 3835238), (11, 2789264), (16, 1917619), (22, 1394632), (44, 697316), (88, 348658), (176, 174329)]