254371590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28549}}^1$

素因数の和:28579

約数の個数: 80

約数和(自身を含む): 746182800

約数和(自身を除く): 491811210

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, 2970, 4455, 8910, 28549, 57098, 85647, 142745, 171294, 256941, 285490, 314039, 428235, 513882, 628078, 770823, 856470, 942117, 1284705, 1541646, 1570195, 1884234, 2312469, 2569410, 2826351, 3140390, 3854115, 4624938, 4710585, 5652702, 7708230, 8479053, 9421170, 11562345, 14131755, 16958106, 23124690, 25437159, 28263510, 42395265, 50874318, 84790530, 127185795, 254371590]

約数ペア:

[(1, 254371590), (2, 127185795), (3, 84790530), (5, 50874318), (6, 42395265), (9, 28263510), (10, 25437159), (11, 23124690), (15, 16958106), (18, 14131755), (22, 11562345), (27, 9421170), (30, 8479053), (33, 7708230), (45, 5652702), (54, 4710585), (55, 4624938), (66, 3854115), (81, 3140390), (90, 2826351), (99, 2569410), (110, 2312469), (135, 1884234), (162, 1570195), (165, 1541646), (198, 1284705), (270, 942117), (297, 856470), (330, 770823), (405, 628078), (495, 513882), (594, 428235), (810, 314039), (891, 285490), (990, 256941), (1485, 171294), (1782, 142745), (2970, 85647), (4455, 57098), (8910, 28549)]