20323710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2311

約数の個数: 80

約数和(自身を含む): 59642352

約数和(自身を除く): 39318642

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2281, 2970, 4455, 4562, 6843, 8910, 11405, 13686, 20529, 22810, 25091, 34215, 41058, 50182, 61587, 68430, 75273, 102645, 123174, 125455, 150546, 184761, 205290, 225819, 250910, 307935, 369522, 376365, 451638, 615870, 677457, 752730, 923805, 1129095, 1354914, 1847610, 2032371, 2258190, 3387285, 4064742, 6774570, 10161855, 20323710]

約数ペア:

[(1, 20323710), (2, 10161855), (3, 6774570), (5, 4064742), (6, 3387285), (9, 2258190), (10, 2032371), (11, 1847610), (15, 1354914), (18, 1129095), (22, 923805), (27, 752730), (30, 677457), (33, 615870), (45, 451638), (54, 376365), (55, 369522), (66, 307935), (81, 250910), (90, 225819), (99, 205290), (110, 184761), (135, 150546), (162, 125455), (165, 123174), (198, 102645), (270, 75273), (297, 68430), (330, 61587), (405, 50182), (495, 41058), (594, 34215), (810, 25091), (891, 22810), (990, 20529), (1485, 13686), (1782, 11405), (2281, 8910), (2970, 6843), (4455, 4562)]