30534260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21503}}^1$

素因数の和:21583

約数の個数: 24

約数和(自身を含む): 65028096

約数和(自身を除く): 34493836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 21503, 43006, 86012, 107515, 215030, 430060, 1526713, 3053426, 6106852, 7633565, 15267130, 30534260]

約数ペア:

[(1, 30534260), (2, 15267130), (4, 7633565), (5, 6106852), (10, 3053426), (20, 1526713), (71, 430060), (142, 215030), (284, 107515), (355, 86012), (710, 43006), (1420, 21503)]