64780140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1079669}}^1$

素因数の和:1079681

約数の個数: 24

約数和(自身を含む): 181384560

約数和(自身を除く): 116604420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1079669, 2159338, 3239007, 4318676, 5398345, 6478014, 10796690, 12956028, 16195035, 21593380, 32390070, 64780140]

約数ペア:

[(1, 64780140), (2, 32390070), (3, 21593380), (4, 16195035), (5, 12956028), (6, 10796690), (10, 6478014), (12, 5398345), (15, 4318676), (20, 3239007), (30, 2159338), (60, 1079669)]