30963940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221171}}^1$

素因数の和:221187

約数の個数: 24

約数和(自身を含む): 74313792

約数和(自身を除く): 43349852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221171, 442342, 884684, 1105855, 1548197, 2211710, 3096394, 4423420, 6192788, 7740985, 15481970, 30963940]

約数ペア:

[(1, 30963940), (2, 15481970), (4, 7740985), (5, 6192788), (7, 4423420), (10, 3096394), (14, 2211710), (20, 1548197), (28, 1105855), (35, 884684), (70, 442342), (140, 221171)]