27882180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 85123584

約数和(自身を除く): 57241404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 811, 955, 1146, 1622, 1719, 1910, 2292, 2433, 2865, 3244, 3438, 3820, 4055, 4866, 5730, 6876, 7299, 8110, 8595, 9732, 11460, 12165, 14598, 16220, 17190, 24330, 29196, 34380, 36495, 48660, 72990, 145980, 154901, 309802, 464703, 619604, 774505, 929406, 1394109, 1549010, 1858812, 2323515, 2788218, 3098020, 4647030, 5576436, 6970545, 9294060, 13941090, 27882180]

約数ペア:

[(1, 27882180), (2, 13941090), (3, 9294060), (4, 6970545), (5, 5576436), (6, 4647030), (9, 3098020), (10, 2788218), (12, 2323515), (15, 1858812), (18, 1549010), (20, 1394109), (30, 929406), (36, 774505), (45, 619604), (60, 464703), (90, 309802), (180, 154901), (191, 145980), (382, 72990), (573, 48660), (764, 36495), (811, 34380), (955, 29196), (1146, 24330), (1622, 17190), (1719, 16220), (1910, 14598), (2292, 12165), (2433, 11460), (2865, 9732), (3244, 8595), (3438, 8110), (3820, 7299), (4055, 6876), (4866, 5730)]