1518270380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{68329}}^1$

素因数の和:68450

約数の個数: 48

約数和(自身を含む): 3512708640

約数和(自身を除く): 1994438260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 68329, 136658, 273316, 341645, 683290, 751619, 1366580, 1503238, 3006476, 3758095, 6901229, 7516190, 13802458, 15032380, 27604916, 34506145, 69012290, 75913519, 138024580, 151827038, 303654076, 379567595, 759135190, 1518270380]

約数ペア:

[(1, 1518270380), (2, 759135190), (4, 379567595), (5, 303654076), (10, 151827038), (11, 138024580), (20, 75913519), (22, 69012290), (44, 34506145), (55, 27604916), (101, 15032380), (110, 13802458), (202, 7516190), (220, 6901229), (404, 3758095), (505, 3006476), (1010, 1503238), (1111, 1366580), (2020, 751619), (2222, 683290), (4444, 341645), (5555, 273316), (11110, 136658), (22220, 68329)]