27995580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3675

約数の個数: 72

約数和(自身を含む): 86918832

約数和(自身を除く): 58923252

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, 1548, 1935, 2580, 3617, 3870, 7234, 7740, 10851, 14468, 18085, 21702, 32553, 36170, 43404, 54255, 65106, 72340, 108510, 130212, 155531, 162765, 217020, 311062, 325530, 466593, 622124, 651060, 777655, 933186, 1399779, 1555310, 1866372, 2332965, 2799558, 3110620, 4665930, 5599116, 6998895, 9331860, 13997790, 27995580]

約数ペア:

[(1, 27995580), (2, 13997790), (3, 9331860), (4, 6998895), (5, 5599116), (6, 4665930), (9, 3110620), (10, 2799558), (12, 2332965), (15, 1866372), (18, 1555310), (20, 1399779), (30, 933186), (36, 777655), (43, 651060), (45, 622124), (60, 466593), (86, 325530), (90, 311062), (129, 217020), (172, 162765), (180, 155531), (215, 130212), (258, 108510), (387, 72340), (430, 65106), (516, 54255), (645, 43404), (774, 36170), (860, 32553), (1290, 21702), (1548, 18085), (1935, 14468), (2580, 10851), (3617, 7740), (3870, 7234)]