10801980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{8573}}^1$

素因数の和:8595

約数の個数: 72

約数和(自身を含む): 37451232

約数和(自身を除く): 26649252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 8573, 17146, 25719, 34292, 42865, 51438, 60011, 77157, 85730, 102876, 120022, 128595, 154314, 171460, 180033, 240044, 257190, 300055, 308628, 360066, 385785, 514380, 540099, 600110, 720132, 771570, 900165, 1080198, 1200220, 1543140, 1800330, 2160396, 2700495, 3600660, 5400990, 10801980]

約数ペア:

[(1, 10801980), (2, 5400990), (3, 3600660), (4, 2700495), (5, 2160396), (6, 1800330), (7, 1543140), (9, 1200220), (10, 1080198), (12, 900165), (14, 771570), (15, 720132), (18, 600110), (20, 540099), (21, 514380), (28, 385785), (30, 360066), (35, 308628), (36, 300055), (42, 257190), (45, 240044), (60, 180033), (63, 171460), (70, 154314), (84, 128595), (90, 120022), (105, 102876), (126, 85730), (140, 77157), (180, 60011), (210, 51438), (252, 42865), (315, 34292), (420, 25719), (630, 17146), (1260, 8573)]