13365420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 37591008

約数和(自身を除く): 24225588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 661, 674, 1011, 1322, 1348, 1685, 1983, 2022, 2644, 3305, 3370, 3966, 4044, 5055, 6610, 6740, 7932, 9915, 10110, 13220, 19830, 20220, 39660, 222757, 445514, 668271, 891028, 1113785, 1336542, 2227570, 2673084, 3341355, 4455140, 6682710, 13365420]

約数ペア:

[(1, 13365420), (2, 6682710), (3, 4455140), (4, 3341355), (5, 2673084), (6, 2227570), (10, 1336542), (12, 1113785), (15, 891028), (20, 668271), (30, 445514), (60, 222757), (337, 39660), (661, 20220), (674, 19830), (1011, 13220), (1322, 10110), (1348, 9915), (1685, 7932), (1983, 6740), (2022, 6610), (2644, 5055), (3305, 4044), (3370, 3966)]