1520347206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{272171}}^1$

素因数の和:272209

約数の個数: 48

約数和(自身を含む): 3723312960

約数和(自身を除く): 2202965754

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 272171, 544342, 816513, 1633026, 1905197, 3810394, 5171249, 5715591, 10342498, 11431182, 13336379, 15513747, 26672758, 31027494, 36198743, 40009137, 72397486, 80018274, 108596229, 217192458, 253391201, 506782402, 760173603, 1520347206]

約数ペア:

[(1, 1520347206), (2, 760173603), (3, 506782402), (6, 253391201), (7, 217192458), (14, 108596229), (19, 80018274), (21, 72397486), (38, 40009137), (42, 36198743), (49, 31027494), (57, 26672758), (98, 15513747), (114, 13336379), (133, 11431182), (147, 10342498), (266, 5715591), (294, 5171249), (399, 3810394), (798, 1905197), (931, 1633026), (1862, 816513), (2793, 544342), (5586, 272171)]