78299220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1304987}}^1$

素因数の和:1304999

約数の個数: 24

約数和(自身を含む): 219237984

約数和(自身を除く): 140938764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1304987, 2609974, 3914961, 5219948, 6524935, 7829922, 13049870, 15659844, 19574805, 26099740, 39149610, 78299220]

約数ペア:

[(1, 78299220), (2, 39149610), (3, 26099740), (4, 19574805), (5, 15659844), (6, 13049870), (10, 7829922), (12, 6524935), (15, 5219948), (20, 3914961), (30, 2609974), (60, 1304987)]