21734280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60373}}^1$

素因数の和:60390

約数の個数: 48

約数和(自身を含む): 70637580

約数和(自身を除く): 48903300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60373, 120746, 181119, 241492, 301865, 362238, 482984, 543357, 603730, 724476, 905595, 1086714, 1207460, 1448952, 1811190, 2173428, 2414920, 2716785, 3622380, 4346856, 5433570, 7244760, 10867140, 21734280]

約数ペア:

[(1, 21734280), (2, 10867140), (3, 7244760), (4, 5433570), (5, 4346856), (6, 3622380), (8, 2716785), (9, 2414920), (10, 2173428), (12, 1811190), (15, 1448952), (18, 1207460), (20, 1086714), (24, 905595), (30, 724476), (36, 603730), (40, 543357), (45, 482984), (60, 362238), (72, 301865), (90, 241492), (120, 181119), (180, 120746), (360, 60373)]