301809310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{19739}}^1$

素因数の和:19896

約数の個数: 32

約数和(自身を含む): 596937600

約数和(自身を除く): 295128290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 19739, 39478, 98695, 197390, 217129, 434258, 1085645, 2171290, 2743721, 5487442, 13718605, 27437210, 30180931, 60361862, 150904655, 301809310]

約数ペア:

[(1, 301809310), (2, 150904655), (5, 60361862), (10, 30180931), (11, 27437210), (22, 13718605), (55, 5487442), (110, 2743721), (139, 2171290), (278, 1085645), (695, 434258), (1390, 217129), (1529, 197390), (3058, 98695), (7645, 39478), (15290, 19739)]