8053740

素因数分解:

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

素因数の和:559

約数の個数: 72

約数和(自身を含む): 24727248

約数和(自身を除く): 16673508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 443, 505, 606, 886, 909, 1010, 1212, 1329, 1515, 1772, 1818, 2020, 2215, 2658, 3030, 3636, 3987, 4430, 4545, 5316, 6060, 6645, 7974, 8860, 9090, 13290, 15948, 18180, 19935, 26580, 39870, 44743, 79740, 89486, 134229, 178972, 223715, 268458, 402687, 447430, 536916, 671145, 805374, 894860, 1342290, 1610748, 2013435, 2684580, 4026870, 8053740]

約数ペア:

[(1, 8053740), (2, 4026870), (3, 2684580), (4, 2013435), (5, 1610748), (6, 1342290), (9, 894860), (10, 805374), (12, 671145), (15, 536916), (18, 447430), (20, 402687), (30, 268458), (36, 223715), (45, 178972), (60, 134229), (90, 89486), (101, 79740), (180, 44743), (202, 39870), (303, 26580), (404, 19935), (443, 18180), (505, 15948), (606, 13290), (886, 9090), (909, 8860), (1010, 7974), (1212, 6645), (1329, 6060), (1515, 5316), (1772, 4545), (1818, 4430), (2020, 3987), (2215, 3636), (2658, 3030)]