15150520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4919}}^1$

素因数の和:4948

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 27358280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4919, 9838, 19676, 24595, 34433, 39352, 49190, 54109, 68866, 98380, 108218, 137732, 172165, 196760, 216436, 270545, 275464, 344330, 378763, 432872, 541090, 688660, 757526, 1082180, 1377320, 1515052, 1893815, 2164360, 3030104, 3787630, 7575260, 15150520]

約数ペア:

[(1, 15150520), (2, 7575260), (4, 3787630), (5, 3030104), (7, 2164360), (8, 1893815), (10, 1515052), (11, 1377320), (14, 1082180), (20, 757526), (22, 688660), (28, 541090), (35, 432872), (40, 378763), (44, 344330), (55, 275464), (56, 270545), (70, 216436), (77, 196760), (88, 172165), (110, 137732), (140, 108218), (154, 98380), (220, 68866), (280, 54109), (308, 49190), (385, 39352), (440, 34433), (616, 24595), (770, 19676), (1540, 9838), (3080, 4919)]