1827630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{967}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 5575680

約数和(自身を除く): 3748050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 967, 1890, 1934, 2901, 4835, 5802, 6769, 8703, 9670, 13538, 14505, 17406, 20307, 26109, 29010, 33845, 40614, 43515, 52218, 60921, 67690, 87030, 101535, 121842, 130545, 182763, 203070, 261090, 304605, 365526, 609210, 913815, 1827630]

約数ペア:

[(1, 1827630), (2, 913815), (3, 609210), (5, 365526), (6, 304605), (7, 261090), (9, 203070), (10, 182763), (14, 130545), (15, 121842), (18, 101535), (21, 87030), (27, 67690), (30, 60921), (35, 52218), (42, 43515), (45, 40614), (54, 33845), (63, 29010), (70, 26109), (90, 20307), (105, 17406), (126, 14505), (135, 13538), (189, 9670), (210, 8703), (270, 6769), (315, 5802), (378, 4835), (630, 2901), (945, 1934), (967, 1890)]