8169390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 13949010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 383, 395, 474, 711, 766, 790, 1149, 1185, 1422, 1915, 2133, 2298, 2370, 3447, 3555, 3830, 4266, 5745, 6894, 7110, 10341, 10665, 11490, 17235, 20682, 21330, 30257, 34470, 51705, 60514, 90771, 103410, 151285, 181542, 272313, 302570, 453855, 544626, 816939, 907710, 1361565, 1633878, 2723130, 4084695, 8169390]

約数ペア:

[(1, 8169390), (2, 4084695), (3, 2723130), (5, 1633878), (6, 1361565), (9, 907710), (10, 816939), (15, 544626), (18, 453855), (27, 302570), (30, 272313), (45, 181542), (54, 151285), (79, 103410), (90, 90771), (135, 60514), (158, 51705), (237, 34470), (270, 30257), (383, 21330), (395, 20682), (474, 17235), (711, 11490), (766, 10665), (790, 10341), (1149, 7110), (1185, 6894), (1422, 5745), (1915, 4266), (2133, 3830), (2298, 3555), (2370, 3447)]