70450740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391393}}^1$

素因数の和:391408

約数の個数: 36

約数和(自身を含む): 213701124

約数和(自身を除く): 143250384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391393, 782786, 1174179, 1565572, 1956965, 2348358, 3522537, 3913930, 4696716, 5870895, 7045074, 7827860, 11741790, 14090148, 17612685, 23483580, 35225370, 70450740]

約数ペア:

[(1, 70450740), (2, 35225370), (3, 23483580), (4, 17612685), (5, 14090148), (6, 11741790), (9, 7827860), (10, 7045074), (12, 5870895), (15, 4696716), (18, 3913930), (20, 3522537), (30, 2348358), (36, 1956965), (45, 1565572), (60, 1174179), (90, 782786), (180, 391393)]