89004060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{769}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 270750480

約数和(自身を除く): 181746420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 769, 1286, 1538, 1929, 2307, 2572, 3076, 3215, 3845, 3858, 4614, 5787, 6430, 6921, 7690, 7716, 9228, 9645, 11535, 11574, 12860, 13842, 15380, 19290, 23070, 23148, 27684, 28935, 34605, 38580, 46140, 57870, 69210, 115740, 138420, 494467, 988934, 1483401, 1977868, 2472335, 2966802, 4450203, 4944670, 5933604, 7417005, 8900406, 9889340, 14834010, 17800812, 22251015, 29668020, 44502030, 89004060]

約数ペア:

[(1, 89004060), (2, 44502030), (3, 29668020), (4, 22251015), (5, 17800812), (6, 14834010), (9, 9889340), (10, 8900406), (12, 7417005), (15, 5933604), (18, 4944670), (20, 4450203), (30, 2966802), (36, 2472335), (45, 1977868), (60, 1483401), (90, 988934), (180, 494467), (643, 138420), (769, 115740), (1286, 69210), (1538, 57870), (1929, 46140), (2307, 38580), (2572, 34605), (3076, 28935), (3215, 27684), (3845, 23148), (3858, 23070), (4614, 19290), (5787, 15380), (6430, 13842), (6921, 12860), (7690, 11574), (7716, 11535), (9228, 9645)]