11849940

素因数分解:

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

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 36804768

約数和(自身を除く): 24954828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1531, 1548, 1935, 2580, 3062, 3870, 4593, 6124, 7655, 7740, 9186, 13779, 15310, 18372, 22965, 27558, 30620, 45930, 55116, 65833, 68895, 91860, 131666, 137790, 197499, 263332, 275580, 329165, 394998, 592497, 658330, 789996, 987495, 1184994, 1316660, 1974990, 2369988, 2962485, 3949980, 5924970, 11849940]

約数ペア:

[(1, 11849940), (2, 5924970), (3, 3949980), (4, 2962485), (5, 2369988), (6, 1974990), (9, 1316660), (10, 1184994), (12, 987495), (15, 789996), (18, 658330), (20, 592497), (30, 394998), (36, 329165), (43, 275580), (45, 263332), (60, 197499), (86, 137790), (90, 131666), (129, 91860), (172, 68895), (180, 65833), (215, 55116), (258, 45930), (387, 30620), (430, 27558), (516, 22965), (645, 18372), (774, 15310), (860, 13779), (1290, 9186), (1531, 7740), (1548, 7655), (1935, 6124), (2580, 4593), (3062, 3870)]