2684580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 7608384

約数和(自身を除く): 4923804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 443, 505, 606, 886, 1010, 1212, 1329, 1515, 1772, 2020, 2215, 2658, 3030, 4430, 5316, 6060, 6645, 8860, 13290, 26580, 44743, 89486, 134229, 178972, 223715, 268458, 447430, 536916, 671145, 894860, 1342290, 2684580]

約数ペア:

[(1, 2684580), (2, 1342290), (3, 894860), (4, 671145), (5, 536916), (6, 447430), (10, 268458), (12, 223715), (15, 178972), (20, 134229), (30, 89486), (60, 44743), (101, 26580), (202, 13290), (303, 8860), (404, 6645), (443, 6060), (505, 5316), (606, 4430), (886, 3030), (1010, 2658), (1212, 2215), (1329, 2020), (1515, 1772)]