40843890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15649}}^1$

素因数の和:15691

約数の個数: 48

約数和(自身を含む): 109863000

約数和(自身を除く): 69019110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 15649, 31298, 46947, 78245, 93894, 140841, 156490, 234735, 281682, 453821, 469470, 704205, 907642, 1361463, 1408410, 2269105, 2722926, 4084389, 4538210, 6807315, 8168778, 13614630, 20421945, 40843890]

約数ペア:

[(1, 40843890), (2, 20421945), (3, 13614630), (5, 8168778), (6, 6807315), (9, 4538210), (10, 4084389), (15, 2722926), (18, 2269105), (29, 1408410), (30, 1361463), (45, 907642), (58, 704205), (87, 469470), (90, 453821), (145, 281682), (174, 234735), (261, 156490), (290, 140841), (435, 93894), (522, 78245), (870, 46947), (1305, 31298), (2610, 15649)]