21932730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 57264480

約数和(自身を除く): 35331750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 643, 758, 1137, 1286, 1895, 1929, 2274, 3215, 3411, 3790, 3858, 5685, 5787, 6430, 6822, 9645, 11370, 11574, 17055, 19290, 28935, 34110, 57870, 243697, 487394, 731091, 1218485, 1462182, 2193273, 2436970, 3655455, 4386546, 7310910, 10966365, 21932730]

約数ペア:

[(1, 21932730), (2, 10966365), (3, 7310910), (5, 4386546), (6, 3655455), (9, 2436970), (10, 2193273), (15, 1462182), (18, 1218485), (30, 731091), (45, 487394), (90, 243697), (379, 57870), (643, 34110), (758, 28935), (1137, 19290), (1286, 17055), (1895, 11574), (1929, 11370), (2274, 9645), (3215, 6822), (3411, 6430), (3790, 5787), (3858, 5685)]