28969830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3187}}^1$

素因数の和:3301

約数の個数: 48

約数和(自身を含む): 76091184

約数和(自身を除く): 47121354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 3187, 4545, 6374, 9090, 9561, 15935, 19122, 28683, 31870, 47805, 57366, 95610, 143415, 286830, 321887, 643774, 965661, 1609435, 1931322, 2896983, 3218870, 4828305, 5793966, 9656610, 14484915, 28969830]

約数ペア:

[(1, 28969830), (2, 14484915), (3, 9656610), (5, 5793966), (6, 4828305), (9, 3218870), (10, 2896983), (15, 1931322), (18, 1609435), (30, 965661), (45, 643774), (90, 321887), (101, 286830), (202, 143415), (303, 95610), (505, 57366), (606, 47805), (909, 31870), (1010, 28683), (1515, 19122), (1818, 15935), (3030, 9561), (3187, 9090), (4545, 6374)]