2100979590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{40693}}^1$

素因数の和:42424

約数の個数: 32

約数和(自身を含む): 5045404896

約数和(自身を除く): 2944425306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1721, 3442, 5163, 8605, 10326, 17210, 25815, 40693, 51630, 81386, 122079, 203465, 244158, 406930, 610395, 1220790, 70032653, 140065306, 210097959, 350163265, 420195918, 700326530, 1050489795, 2100979590]

約数ペア:

[(1, 2100979590), (2, 1050489795), (3, 700326530), (5, 420195918), (6, 350163265), (10, 210097959), (15, 140065306), (30, 70032653), (1721, 1220790), (3442, 610395), (5163, 406930), (8605, 244158), (10326, 203465), (17210, 122079), (25815, 81386), (40693, 51630)]