30121756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63281}}^1$

素因数の和:63309

約数の個数: 24

約数和(自身を含む): 63788256

約数和(自身を除く): 33666500

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 63281, 126562, 253124, 442967, 885934, 1075777, 1771868, 2151554, 4303108, 7530439, 15060878, 30121756]

約数ペア:

[(1, 30121756), (2, 15060878), (4, 7530439), (7, 4303108), (14, 2151554), (17, 1771868), (28, 1075777), (34, 885934), (68, 442967), (119, 253124), (238, 126562), (476, 63281)]