21743970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31513}}^1$

素因数の和:31546

約数の個数: 32

約数和(自身を含む): 54456192

約数和(自身を除く): 32712222

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31513, 63026, 94539, 157565, 189078, 315130, 472695, 724799, 945390, 1449598, 2174397, 3623995, 4348794, 7247990, 10871985, 21743970]

約数ペア:

[(1, 21743970), (2, 10871985), (3, 7247990), (5, 4348794), (6, 3623995), (10, 2174397), (15, 1449598), (23, 945390), (30, 724799), (46, 472695), (69, 315130), (115, 189078), (138, 157565), (230, 94539), (345, 63026), (690, 31513)]