201949380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121941}}^1$

素因数の和:1121956

約数の個数: 36

約数和(自身を含む): 612580332

約数和(自身を除く): 410630952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121941, 2243882, 3365823, 4487764, 5609705, 6731646, 10097469, 11219410, 13463292, 16829115, 20194938, 22438820, 33658230, 40389876, 50487345, 67316460, 100974690, 201949380]

約数ペア:

[(1, 201949380), (2, 100974690), (3, 67316460), (4, 50487345), (5, 40389876), (6, 33658230), (9, 22438820), (10, 20194938), (12, 16829115), (15, 13463292), (18, 11219410), (20, 10097469), (30, 6731646), (36, 5609705), (45, 4487764), (60, 3365823), (90, 2243882), (180, 1121941)]