245093400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{136163}}^1$

素因数の和:136185

約数の個数: 72

約数和(自身を含む): 823111380

約数和(自身を除く): 578017980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 136163, 272326, 408489, 544652, 680815, 816978, 1089304, 1225467, 1361630, 1633956, 2042445, 2450934, 2723260, 3267912, 3404075, 4084890, 4901868, 5446520, 6127335, 6808150, 8169780, 9803736, 10212225, 12254670, 13616300, 16339560, 20424450, 24509340, 27232600, 30636675, 40848900, 49018680, 61273350, 81697800, 122546700, 245093400]

約数ペア:

[(1, 245093400), (2, 122546700), (3, 81697800), (4, 61273350), (5, 49018680), (6, 40848900), (8, 30636675), (9, 27232600), (10, 24509340), (12, 20424450), (15, 16339560), (18, 13616300), (20, 12254670), (24, 10212225), (25, 9803736), (30, 8169780), (36, 6808150), (40, 6127335), (45, 5446520), (50, 4901868), (60, 4084890), (72, 3404075), (75, 3267912), (90, 2723260), (100, 2450934), (120, 2042445), (150, 1633956), (180, 1361630), (200, 1225467), (225, 1089304), (300, 816978), (360, 680815), (450, 544652), (600, 408489), (900, 272326), (1800, 136163)]