307997030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{13397}}^1$

素因数の和:13445

約数の個数: 48

約数和(自身を含む): 641496240

約数和(自身を除く): 333499210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 13397, 22990, 26794, 66985, 133970, 147367, 254543, 294734, 509086, 736835, 1272715, 1473670, 1621037, 2545430, 2799973, 3242074, 5599946, 8105185, 13999865, 16210370, 27999730, 30799703, 61599406, 153998515, 307997030]

約数ペア:

[(1, 307997030), (2, 153998515), (5, 61599406), (10, 30799703), (11, 27999730), (19, 16210370), (22, 13999865), (38, 8105185), (55, 5599946), (95, 3242074), (110, 2799973), (121, 2545430), (190, 1621037), (209, 1473670), (242, 1272715), (418, 736835), (605, 509086), (1045, 294734), (1210, 254543), (2090, 147367), (2299, 133970), (4598, 66985), (11495, 26794), (13397, 22990)]