21673140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{361219}}^1$

素因数の和:361231

約数の個数: 24

約数和(自身を含む): 60684960

約数和(自身を除く): 39011820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 361219, 722438, 1083657, 1444876, 1806095, 2167314, 3612190, 4334628, 5418285, 7224380, 10836570, 21673140]

約数ペア:

[(1, 21673140), (2, 10836570), (3, 7224380), (4, 5418285), (5, 4334628), (6, 3612190), (10, 2167314), (12, 1806095), (15, 1444876), (20, 1083657), (30, 722438), (60, 361219)]