30865228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 55711040

約数和(自身を除く): 24845812

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 1291, 2582, 5164, 5977, 11954, 23908, 55513, 111026, 179449, 222052, 358898, 717796, 7716307, 15432614, 30865228]

約数ペア:

[(1, 30865228), (2, 15432614), (4, 7716307), (43, 717796), (86, 358898), (139, 222052), (172, 179449), (278, 111026), (556, 55513), (1291, 23908), (2582, 11954), (5164, 5977)]