1930845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 3742848

約数和(自身を除く): 1812003

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 71, 105, 111, 147, 185, 213, 245, 259, 355, 497, 555, 735, 777, 1065, 1295, 1491, 1813, 2485, 2627, 3479, 3885, 5439, 7455, 7881, 9065, 10437, 13135, 17395, 18389, 27195, 39405, 52185, 55167, 91945, 128723, 275835, 386169, 643615, 1930845]

約数ペア:

[(1, 1930845), (3, 643615), (5, 386169), (7, 275835), (15, 128723), (21, 91945), (35, 55167), (37, 52185), (49, 39405), (71, 27195), (105, 18389), (111, 17395), (147, 13135), (185, 10437), (213, 9065), (245, 7881), (259, 7455), (355, 5439), (497, 3885), (555, 3479), (735, 2627), (777, 2485), (1065, 1813), (1295, 1491)]