81713070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 219709440

約数和(自身を除く): 137996370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 2286, 2383, 3429, 3810, 4766, 5715, 6858, 7149, 11430, 11915, 14298, 17145, 21447, 23830, 34290, 35745, 42894, 64341, 71490, 107235, 128682, 214470, 302641, 321705, 605282, 643410, 907923, 1513205, 1815846, 2723769, 3026410, 4539615, 5447538, 8171307, 9079230, 13618845, 16342614, 27237690, 40856535, 81713070]

約数ペア:

[(1, 81713070), (2, 40856535), (3, 27237690), (5, 16342614), (6, 13618845), (9, 9079230), (10, 8171307), (15, 5447538), (18, 4539615), (27, 3026410), (30, 2723769), (45, 1815846), (54, 1513205), (90, 907923), (127, 643410), (135, 605282), (254, 321705), (270, 302641), (381, 214470), (635, 128682), (762, 107235), (1143, 71490), (1270, 64341), (1905, 42894), (2286, 35745), (2383, 34290), (3429, 23830), (3810, 21447), (4766, 17145), (5715, 14298), (6858, 11915), (7149, 11430)]