15237820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 34856640

約数和(自身を除く): 19618820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 569, 1030, 1138, 1339, 2060, 2276, 2678, 2845, 5356, 5690, 6695, 7397, 11380, 13390, 14794, 26780, 29588, 36985, 58607, 73970, 117214, 147940, 234428, 293035, 586070, 761891, 1172140, 1523782, 3047564, 3809455, 7618910, 15237820]

約数ペア:

[(1, 15237820), (2, 7618910), (4, 3809455), (5, 3047564), (10, 1523782), (13, 1172140), (20, 761891), (26, 586070), (52, 293035), (65, 234428), (103, 147940), (130, 117214), (206, 73970), (260, 58607), (412, 36985), (515, 29588), (569, 26780), (1030, 14794), (1138, 13390), (1339, 11380), (2060, 7397), (2276, 6695), (2678, 5690), (2845, 5356)]