15690740454

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{19759}}^1$

素因数の和:20205

約数の個数: 48

約数和(自身を含む): 34336635840

約数和(自身を除く): 18645895386

約数列:

[1, 2, 3, 6, 9, 18, 157, 281, 314, 471, 562, 843, 942, 1413, 1686, 2529, 2826, 5058, 19759, 39518, 44117, 59277, 88234, 118554, 132351, 177831, 264702, 355662, 397053, 794106, 3102163, 5552279, 6204326, 9306489, 11104558, 16656837, 18612978, 27919467, 33313674, 49970511, 55838934, 99941022, 871707803, 1743415606, 2615123409, 5230246818, 7845370227, 15690740454]

約数ペア:

[(1, 15690740454), (2, 7845370227), (3, 5230246818), (6, 2615123409), (9, 1743415606), (18, 871707803), (157, 99941022), (281, 55838934), (314, 49970511), (471, 33313674), (562, 27919467), (843, 18612978), (942, 16656837), (1413, 11104558), (1686, 9306489), (2529, 6204326), (2826, 5552279), (5058, 3102163), (19759, 794106), (39518, 397053), (44117, 355662), (59277, 264702), (88234, 177831), (118554, 132351)]