21084330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30557}}^1$

素因数の和:30590

約数の個数: 32

約数和(自身を含む): 52804224

約数和(自身を除く): 31719894

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30557, 61114, 91671, 152785, 183342, 305570, 458355, 702811, 916710, 1405622, 2108433, 3514055, 4216866, 7028110, 10542165, 21084330]

約数ペア:

[(1, 21084330), (2, 10542165), (3, 7028110), (5, 4216866), (6, 3514055), (10, 2108433), (15, 1405622), (23, 916710), (30, 702811), (46, 458355), (69, 305570), (115, 183342), (138, 152785), (230, 91671), (345, 61114), (690, 30557)]