3949980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 11324544

約数和(自身を除く): 7374564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1531, 2580, 3062, 4593, 6124, 7655, 9186, 15310, 18372, 22965, 30620, 45930, 65833, 91860, 131666, 197499, 263332, 329165, 394998, 658330, 789996, 987495, 1316660, 1974990, 3949980]

約数ペア:

[(1, 3949980), (2, 1974990), (3, 1316660), (4, 987495), (5, 789996), (6, 658330), (10, 394998), (12, 329165), (15, 263332), (20, 197499), (30, 131666), (43, 91860), (60, 65833), (86, 45930), (129, 30620), (172, 22965), (215, 18372), (258, 15310), (430, 9186), (516, 7655), (645, 6124), (860, 4593), (1290, 3062), (1531, 2580)]