223905420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2473}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 680805216

約数和(自身を除く): 456899796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2473, 2515, 3018, 4527, 4946, 5030, 6036, 7419, 7545, 9054, 9892, 10060, 12365, 14838, 15090, 18108, 22257, 22635, 24730, 29676, 30180, 37095, 44514, 45270, 49460, 74190, 89028, 90540, 111285, 148380, 222570, 445140, 1243919, 2487838, 3731757, 4975676, 6219595, 7463514, 11195271, 12439190, 14927028, 18658785, 22390542, 24878380, 37317570, 44781084, 55976355, 74635140, 111952710, 223905420]

約数ペア:

[(1, 223905420), (2, 111952710), (3, 74635140), (4, 55976355), (5, 44781084), (6, 37317570), (9, 24878380), (10, 22390542), (12, 18658785), (15, 14927028), (18, 12439190), (20, 11195271), (30, 7463514), (36, 6219595), (45, 4975676), (60, 3731757), (90, 2487838), (180, 1243919), (503, 445140), (1006, 222570), (1509, 148380), (2012, 111285), (2473, 90540), (2515, 89028), (3018, 74190), (4527, 49460), (4946, 45270), (5030, 44514), (6036, 37095), (7419, 30180), (7545, 29676), (9054, 24730), (9892, 22635), (10060, 22257), (12365, 18108), (14838, 15090)]