1230434590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{228281}}^1$

素因数の和:228313

約数の個数: 48

約数和(自身を含む): 2810607984

約数和(自身を除く): 1580173394

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 228281, 456562, 1141405, 1597967, 2282810, 2511091, 3195934, 5022182, 7989835, 11185769, 12555455, 15979670, 17577637, 22371538, 25110910, 35155274, 55928845, 87888185, 111857690, 123043459, 175776370, 246086918, 615217295, 1230434590]

約数ペア:

[(1, 1230434590), (2, 615217295), (5, 246086918), (7, 175776370), (10, 123043459), (11, 111857690), (14, 87888185), (22, 55928845), (35, 35155274), (49, 25110910), (55, 22371538), (70, 17577637), (77, 15979670), (98, 12555455), (110, 11185769), (154, 7989835), (245, 5022182), (385, 3195934), (490, 2511091), (539, 2282810), (770, 1597967), (1078, 1141405), (2695, 456562), (5390, 228281)]