1279494990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{146563}}^1$

素因数の和:146673

約数の個数: 48

約数和(自身を含む): 3361005648

約数和(自身を除く): 2081510658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 146563, 293126, 439689, 732815, 879378, 1319067, 1465630, 2198445, 2638134, 4396890, 6595335, 13190670, 14216611, 28433222, 42649833, 71083055, 85299666, 127949499, 142166110, 213249165, 255898998, 426498330, 639747495, 1279494990]

約数ペア:

[(1, 1279494990), (2, 639747495), (3, 426498330), (5, 255898998), (6, 213249165), (9, 142166110), (10, 127949499), (15, 85299666), (18, 71083055), (30, 42649833), (45, 28433222), (90, 14216611), (97, 13190670), (194, 6595335), (291, 4396890), (485, 2638134), (582, 2198445), (873, 1465630), (970, 1319067), (1455, 879378), (1746, 732815), (2910, 439689), (4365, 293126), (8730, 146563)]