30857530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 61000128

約数和(自身を除く): 30142598

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1721, 1793, 3442, 3586, 8605, 8965, 17210, 17930, 18931, 37862, 94655, 189310, 280523, 561046, 1402615, 2805230, 3085753, 6171506, 15428765, 30857530]

約数ペア:

[(1, 30857530), (2, 15428765), (5, 6171506), (10, 3085753), (11, 2805230), (22, 1402615), (55, 561046), (110, 280523), (163, 189310), (326, 94655), (815, 37862), (1630, 18931), (1721, 17930), (1793, 17210), (3442, 8965), (3586, 8605)]