291258990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 160

約数和(自身を含む): 865728864

約数和(自身を除く): 574469874

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 97, 99, 110, 135, 162, 165, 194, 198, 270, 291, 297, 330, 337, 405, 485, 495, 582, 594, 674, 810, 873, 891, 970, 990, 1011, 1067, 1455, 1485, 1685, 1746, 1782, 2022, 2134, 2619, 2910, 2970, 3033, 3201, 3370, 3707, 4365, 4455, 5055, 5238, 5335, 6066, 6402, 7414, 7857, 8730, 8910, 9099, 9603, 10110, 10670, 11121, 13095, 15165, 15714, 16005, 18198, 18535, 19206, 22242, 26190, 27297, 28809, 30330, 32010, 32689, 33363, 37070, 39285, 45495, 48015, 54594, 55605, 57618, 65378, 66726, 78570, 86427, 90990, 96030, 98067, 100089, 111210, 136485, 144045, 163445, 166815, 172854, 196134, 200178, 272970, 288090, 294201, 300267, 326890, 333630, 359579, 432135, 490335, 500445, 588402, 600534, 719158, 864270, 882603, 980670, 1000890, 1078737, 1471005, 1501335, 1765206, 1797895, 2157474, 2647809, 2942010, 3002670, 3236211, 3595790, 4413015, 5295618, 5393685, 6472422, 8826030, 9708633, 10787370, 13239045, 16181055, 19417266, 26478090, 29125899, 32362110, 48543165, 58251798, 97086330, 145629495, 291258990]

約数ペア:

[(1, 291258990), (2, 145629495), (3, 97086330), (5, 58251798), (6, 48543165), (9, 32362110), (10, 29125899), (11, 26478090), (15, 19417266), (18, 16181055), (22, 13239045), (27, 10787370), (30, 9708633), (33, 8826030), (45, 6472422), (54, 5393685), (55, 5295618), (66, 4413015), (81, 3595790), (90, 3236211), (97, 3002670), (99, 2942010), (110, 2647809), (135, 2157474), (162, 1797895), (165, 1765206), (194, 1501335), (198, 1471005), (270, 1078737), (291, 1000890), (297, 980670), (330, 882603), (337, 864270), (405, 719158), (485, 600534), (495, 588402), (582, 500445), (594, 490335), (674, 432135), (810, 359579), (873, 333630), (891, 326890), (970, 300267), (990, 294201), (1011, 288090), (1067, 272970), (1455, 200178), (1485, 196134), (1685, 172854), (1746, 166815), (1782, 163445), (2022, 144045), (2134, 136485), (2619, 111210), (2910, 100089), (2970, 98067), (3033, 96030), (3201, 90990), (3370, 86427), (3707, 78570), (4365, 66726), (4455, 65378), (5055, 57618), (5238, 55605), (5335, 54594), (6066, 48015), (6402, 45495), (7414, 39285), (7857, 37070), (8730, 33363), (8910, 32689), (9099, 32010), (9603, 30330), (10110, 28809), (10670, 27297), (11121, 26190), (13095, 22242), (15165, 19206), (15714, 18535), (16005, 18198)]