30755760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18307}}^1$

素因数の和:18330

約数の個数: 80

約数和(自身を含む): 108969216

約数和(自身を除く): 78213456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18307, 36614, 54921, 73228, 91535, 109842, 128149, 146456, 183070, 219684, 256298, 274605, 292912, 366140, 384447, 439368, 512596, 549210, 640745, 732280, 768894, 878736, 1025192, 1098420, 1281490, 1464560, 1537788, 1922235, 2050384, 2196840, 2562980, 3075576, 3844470, 4393680, 5125960, 6151152, 7688940, 10251920, 15377880, 30755760]

約数ペア:

[(1, 30755760), (2, 15377880), (3, 10251920), (4, 7688940), (5, 6151152), (6, 5125960), (7, 4393680), (8, 3844470), (10, 3075576), (12, 2562980), (14, 2196840), (15, 2050384), (16, 1922235), (20, 1537788), (21, 1464560), (24, 1281490), (28, 1098420), (30, 1025192), (35, 878736), (40, 768894), (42, 732280), (48, 640745), (56, 549210), (60, 512596), (70, 439368), (80, 384447), (84, 366140), (105, 292912), (112, 274605), (120, 256298), (140, 219684), (168, 183070), (210, 146456), (240, 128149), (280, 109842), (336, 91535), (420, 73228), (560, 54921), (840, 36614), (1680, 18307)]