30789770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6886

約数の個数: 32

約数和(自身を含む): 61943616

約数和(自身を除く): 31153846

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6827, 13654, 34135, 68270, 75097, 150194, 279907, 375485, 559814, 750970, 1399535, 2799070, 3078977, 6157954, 15394885, 30789770]

約数ペア:

[(1, 30789770), (2, 15394885), (5, 6157954), (10, 3078977), (11, 2799070), (22, 1399535), (41, 750970), (55, 559814), (82, 375485), (110, 279907), (205, 150194), (410, 75097), (451, 68270), (902, 34135), (2255, 13654), (4510, 6827)]