21102810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3019}}^1$

素因数の和:3262

約数の個数: 32

約数和(自身を含む): 50880960

約数和(自身を除く): 29778150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3019, 3495, 6038, 6990, 9057, 15095, 18114, 30190, 45285, 90570, 703427, 1406854, 2110281, 3517135, 4220562, 7034270, 10551405, 21102810]

約数ペア:

[(1, 21102810), (2, 10551405), (3, 7034270), (5, 4220562), (6, 3517135), (10, 2110281), (15, 1406854), (30, 703427), (233, 90570), (466, 45285), (699, 30190), (1165, 18114), (1398, 15095), (2330, 9057), (3019, 6990), (3495, 6038)]