30894556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2711}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 69253632

約数和(自身を除く): 38359076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2711, 2849, 5422, 5698, 10844, 11396, 18977, 29821, 37954, 59642, 75908, 100307, 119284, 200614, 208747, 401228, 417494, 702149, 834988, 1103377, 1404298, 2206754, 2808596, 4413508, 7723639, 15447278, 30894556]

約数ペア:

[(1, 30894556), (2, 15447278), (4, 7723639), (7, 4413508), (11, 2808596), (14, 2206754), (22, 1404298), (28, 1103377), (37, 834988), (44, 702149), (74, 417494), (77, 401228), (148, 208747), (154, 200614), (259, 119284), (308, 100307), (407, 75908), (518, 59642), (814, 37954), (1036, 29821), (1628, 18977), (2711, 11396), (2849, 10844), (5422, 5698)]