196561800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{109201}}^1$

素因数の和:109223

約数の個数: 72

約数和(自身を含む): 660126090

約数和(自身を除く): 463564290

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, 109201, 218402, 327603, 436804, 546005, 655206, 873608, 982809, 1092010, 1310412, 1638015, 1965618, 2184020, 2620824, 2730025, 3276030, 3931236, 4368040, 4914045, 5460050, 6552060, 7862472, 8190075, 9828090, 10920100, 13104120, 16380150, 19656180, 21840200, 24570225, 32760300, 39312360, 49140450, 65520600, 98280900, 196561800]

約数ペア:

[(1, 196561800), (2, 98280900), (3, 65520600), (4, 49140450), (5, 39312360), (6, 32760300), (8, 24570225), (9, 21840200), (10, 19656180), (12, 16380150), (15, 13104120), (18, 10920100), (20, 9828090), (24, 8190075), (25, 7862472), (30, 6552060), (36, 5460050), (40, 4914045), (45, 4368040), (50, 3931236), (60, 3276030), (72, 2730025), (75, 2620824), (90, 2184020), (100, 1965618), (120, 1638015), (150, 1310412), (180, 1092010), (200, 982809), (225, 873608), (300, 655206), (360, 546005), (450, 436804), (600, 327603), (900, 218402), (1800, 109201)]