2013165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 4481568

約数和(自身を除く): 2468403

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 83, 99, 105, 147, 165, 231, 245, 249, 315, 385, 415, 441, 495, 539, 581, 693, 735, 747, 913, 1155, 1245, 1617, 1743, 2205, 2695, 2739, 2905, 3465, 3735, 4067, 4565, 4851, 5229, 6391, 8085, 8217, 8715, 12201, 13695, 19173, 20335, 24255, 26145, 31955, 36603, 41085, 44737, 57519, 61005, 95865, 134211, 183015, 223685, 287595, 402633, 671055, 2013165]

約数ペア:

[(1, 2013165), (3, 671055), (5, 402633), (7, 287595), (9, 223685), (11, 183015), (15, 134211), (21, 95865), (33, 61005), (35, 57519), (45, 44737), (49, 41085), (55, 36603), (63, 31955), (77, 26145), (83, 24255), (99, 20335), (105, 19173), (147, 13695), (165, 12201), (231, 8715), (245, 8217), (249, 8085), (315, 6391), (385, 5229), (415, 4851), (441, 4565), (495, 4067), (539, 3735), (581, 3465), (693, 2905), (735, 2739), (747, 2695), (913, 2205), (1155, 1743), (1245, 1617)]