2667390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 7153920

約数和(自身を除く): 4486530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 137, 165, 177, 274, 295, 330, 354, 411, 590, 649, 685, 822, 885, 1298, 1370, 1507, 1770, 1947, 2055, 3014, 3245, 3894, 4110, 4521, 6490, 7535, 8083, 9042, 9735, 15070, 16166, 19470, 22605, 24249, 40415, 45210, 48498, 80830, 88913, 121245, 177826, 242490, 266739, 444565, 533478, 889130, 1333695, 2667390]

約数ペア:

[(1, 2667390), (2, 1333695), (3, 889130), (5, 533478), (6, 444565), (10, 266739), (11, 242490), (15, 177826), (22, 121245), (30, 88913), (33, 80830), (55, 48498), (59, 45210), (66, 40415), (110, 24249), (118, 22605), (137, 19470), (165, 16166), (177, 15070), (274, 9735), (295, 9042), (330, 8083), (354, 7535), (411, 6490), (590, 4521), (649, 4110), (685, 3894), (822, 3245), (885, 3014), (1298, 2055), (1370, 1947), (1507, 1770)]