204380100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{227089}}^1$

素因数の和:227109

約数の個数: 54

約数和(自身を含む): 640620890

約数和(自身を除く): 436240790

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 227089, 454178, 681267, 908356, 1135445, 1362534, 2043801, 2270890, 2725068, 3406335, 4087602, 4541780, 5677225, 6812670, 8175204, 10219005, 11354450, 13625340, 17031675, 20438010, 22708900, 34063350, 40876020, 51095025, 68126700, 102190050, 204380100]

約数ペア:

[(1, 204380100), (2, 102190050), (3, 68126700), (4, 51095025), (5, 40876020), (6, 34063350), (9, 22708900), (10, 20438010), (12, 17031675), (15, 13625340), (18, 11354450), (20, 10219005), (25, 8175204), (30, 6812670), (36, 5677225), (45, 4541780), (50, 4087602), (60, 3406335), (75, 2725068), (90, 2270890), (100, 2043801), (150, 1362534), (180, 1135445), (225, 908356), (300, 681267), (450, 454178), (900, 227089)]