30971578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21283142

約数列:

[1, 2, 11, 22, 59, 107, 118, 214, 223, 446, 649, 1177, 1298, 2354, 2453, 4906, 6313, 12626, 13157, 23861, 26314, 47722, 69443, 138886, 144727, 262471, 289454, 524942, 1407799, 2815598, 15485789, 30971578]

約数ペア:

[(1, 30971578), (2, 15485789), (11, 2815598), (22, 1407799), (59, 524942), (107, 289454), (118, 262471), (214, 144727), (223, 138886), (446, 69443), (649, 47722), (1177, 26314), (1298, 23861), (2354, 13157), (2453, 12626), (4906, 6313)]