30580220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 70828128

約数和(自身を除く): 40247908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1433, 1940, 2134, 2866, 4268, 5335, 5732, 7165, 10670, 14330, 15763, 21340, 28660, 31526, 63052, 78815, 139001, 157630, 278002, 315260, 556004, 695005, 1390010, 1529011, 2780020, 3058022, 6116044, 7645055, 15290110, 30580220]

約数ペア:

[(1, 30580220), (2, 15290110), (4, 7645055), (5, 6116044), (10, 3058022), (11, 2780020), (20, 1529011), (22, 1390010), (44, 695005), (55, 556004), (97, 315260), (110, 278002), (194, 157630), (220, 139001), (388, 78815), (485, 63052), (970, 31526), (1067, 28660), (1433, 21340), (1940, 15763), (2134, 14330), (2866, 10670), (4268, 7165), (5335, 5732)]