80246820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1337447}}^1$

素因数の和:1337459

約数の個数: 24

約数和(自身を含む): 224691264

約数和(自身を除く): 144444444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1337447, 2674894, 4012341, 5349788, 6687235, 8024682, 13374470, 16049364, 20061705, 26748940, 40123410, 80246820]

約数ペア:

[(1, 80246820), (2, 40123410), (3, 26748940), (4, 20061705), (5, 16049364), (6, 13374470), (10, 8024682), (12, 6687235), (15, 5349788), (20, 4012341), (30, 2674894), (60, 1337447)]