1265418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 3485664

約数和(自身を除く): 2220246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 83, 99, 121, 126, 154, 166, 198, 231, 242, 249, 363, 462, 498, 581, 693, 726, 747, 847, 913, 1089, 1162, 1386, 1494, 1694, 1743, 1826, 2178, 2541, 2739, 3486, 5082, 5229, 5478, 6391, 7623, 8217, 10043, 10458, 12782, 15246, 16434, 19173, 20086, 30129, 38346, 57519, 60258, 70301, 90387, 115038, 140602, 180774, 210903, 421806, 632709, 1265418]

約数ペア:

[(1, 1265418), (2, 632709), (3, 421806), (6, 210903), (7, 180774), (9, 140602), (11, 115038), (14, 90387), (18, 70301), (21, 60258), (22, 57519), (33, 38346), (42, 30129), (63, 20086), (66, 19173), (77, 16434), (83, 15246), (99, 12782), (121, 10458), (126, 10043), (154, 8217), (166, 7623), (198, 6391), (231, 5478), (242, 5229), (249, 5082), (363, 3486), (462, 2739), (498, 2541), (581, 2178), (693, 1826), (726, 1743), (747, 1694), (847, 1494), (913, 1386), (1089, 1162)]