30783396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21557}}^1$

素因数の和:21588

約数の個数: 48

約数和(自身を含む): 86921856

約数和(自身を除く): 56138460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21557, 43114, 64671, 86228, 129342, 150899, 258684, 301798, 366469, 452697, 603596, 732938, 905394, 1099407, 1465876, 1810788, 2198814, 2565283, 4397628, 5130566, 7695849, 10261132, 15391698, 30783396]

約数ペア:

[(1, 30783396), (2, 15391698), (3, 10261132), (4, 7695849), (6, 5130566), (7, 4397628), (12, 2565283), (14, 2198814), (17, 1810788), (21, 1465876), (28, 1099407), (34, 905394), (42, 732938), (51, 603596), (68, 452697), (84, 366469), (102, 301798), (119, 258684), (204, 150899), (238, 129342), (357, 86228), (476, 64671), (714, 43114), (1428, 21557)]