138682020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{6661}}^1$

素因数の和:7020

約数の個数: 48

約数和(自身を含む): 389487168

約数和(自身を除く): 250805148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6661, 6940, 10410, 13322, 19983, 20820, 26644, 33305, 39966, 66610, 79932, 99915, 133220, 199830, 399660, 2311367, 4622734, 6934101, 9245468, 11556835, 13868202, 23113670, 27736404, 34670505, 46227340, 69341010, 138682020]

約数ペア:

[(1, 138682020), (2, 69341010), (3, 46227340), (4, 34670505), (5, 27736404), (6, 23113670), (10, 13868202), (12, 11556835), (15, 9245468), (20, 6934101), (30, 4622734), (60, 2311367), (347, 399660), (694, 199830), (1041, 133220), (1388, 99915), (1735, 79932), (2082, 66610), (3470, 39966), (4164, 33305), (5205, 26644), (6661, 20820), (6940, 19983), (10410, 13322)]