4026870

素因数分解:

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

素因数の和:557

約数の個数: 48

約数和(自身を含む): 10597392

約数和(自身を除く): 6570522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 443, 505, 606, 886, 909, 1010, 1329, 1515, 1818, 2215, 2658, 3030, 3987, 4430, 4545, 6645, 7974, 9090, 13290, 19935, 39870, 44743, 89486, 134229, 223715, 268458, 402687, 447430, 671145, 805374, 1342290, 2013435, 4026870]

約数ペア:

[(1, 4026870), (2, 2013435), (3, 1342290), (5, 805374), (6, 671145), (9, 447430), (10, 402687), (15, 268458), (18, 223715), (30, 134229), (45, 89486), (90, 44743), (101, 39870), (202, 19935), (303, 13290), (443, 9090), (505, 7974), (606, 6645), (886, 4545), (909, 4430), (1010, 3987), (1329, 3030), (1515, 2658), (1818, 2215)]