30989756

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3677}}^1$

素因数の和:3738

約数の個数: 36

約数和(自身を含む): 64570968

約数和(自身を除く): 33581212

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3677, 4214, 7354, 8428, 14708, 25739, 51478, 102956, 158111, 180173, 316222, 360346, 632444, 720692, 1106777, 2213554, 4427108, 7747439, 15494878, 30989756]

約数ペア:

[(1, 30989756), (2, 15494878), (4, 7747439), (7, 4427108), (14, 2213554), (28, 1106777), (43, 720692), (49, 632444), (86, 360346), (98, 316222), (172, 180173), (196, 158111), (301, 102956), (602, 51478), (1204, 25739), (2107, 14708), (3677, 8428), (4214, 7354)]