2723490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 9123840

約数和(自身を除く): 6400350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 131, 135, 154, 165, 189, 198, 210, 231, 262, 270, 297, 315, 330, 378, 385, 393, 462, 495, 594, 630, 655, 693, 770, 786, 917, 945, 990, 1155, 1179, 1310, 1386, 1441, 1485, 1834, 1890, 1965, 2079, 2310, 2358, 2751, 2882, 2970, 3465, 3537, 3930, 4158, 4323, 4585, 5502, 5895, 6930, 7074, 7205, 8253, 8646, 9170, 10087, 10395, 11790, 12969, 13755, 14410, 16506, 17685, 20174, 20790, 21615, 24759, 25938, 27510, 30261, 35370, 38907, 41265, 43230, 49518, 50435, 60522, 64845, 77814, 82530, 90783, 100870, 123795, 129690, 151305, 181566, 194535, 247590, 272349, 302610, 389070, 453915, 544698, 907830, 1361745, 2723490]

約数ペア:

[(1, 2723490), (2, 1361745), (3, 907830), (5, 544698), (6, 453915), (7, 389070), (9, 302610), (10, 272349), (11, 247590), (14, 194535), (15, 181566), (18, 151305), (21, 129690), (22, 123795), (27, 100870), (30, 90783), (33, 82530), (35, 77814), (42, 64845), (45, 60522), (54, 50435), (55, 49518), (63, 43230), (66, 41265), (70, 38907), (77, 35370), (90, 30261), (99, 27510), (105, 25938), (110, 24759), (126, 21615), (131, 20790), (135, 20174), (154, 17685), (165, 16506), (189, 14410), (198, 13755), (210, 12969), (231, 11790), (262, 10395), (270, 10087), (297, 9170), (315, 8646), (330, 8253), (378, 7205), (385, 7074), (393, 6930), (462, 5895), (495, 5502), (594, 4585), (630, 4323), (655, 4158), (693, 3930), (770, 3537), (786, 3465), (917, 2970), (945, 2882), (990, 2751), (1155, 2358), (1179, 2310), (1310, 2079), (1386, 1965), (1441, 1890), (1485, 1834)]