30404242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 21550958

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 409, 682, 818, 1199, 2398, 3379, 4499, 6758, 8998, 12679, 25358, 37169, 44581, 74338, 89162, 139469, 278938, 490391, 980782, 1382011, 2764022, 15202121, 30404242]

約数ペア:

[(1, 30404242), (2, 15202121), (11, 2764022), (22, 1382011), (31, 980782), (62, 490391), (109, 278938), (218, 139469), (341, 89162), (409, 74338), (682, 44581), (818, 37169), (1199, 25358), (2398, 12679), (3379, 8998), (4499, 6758)]