21940110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{563}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 57277584

約数和(自身を除く): 35337474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 433, 563, 866, 1126, 1299, 1689, 2165, 2598, 2815, 3378, 3897, 4330, 5067, 5630, 6495, 7794, 8445, 10134, 12990, 16890, 19485, 25335, 38970, 50670, 243779, 487558, 731337, 1218895, 1462674, 2194011, 2437790, 3656685, 4388022, 7313370, 10970055, 21940110]

約数ペア:

[(1, 21940110), (2, 10970055), (3, 7313370), (5, 4388022), (6, 3656685), (9, 2437790), (10, 2194011), (15, 1462674), (18, 1218895), (30, 731337), (45, 487558), (90, 243779), (433, 50670), (563, 38970), (866, 25335), (1126, 19485), (1299, 16890), (1689, 12990), (2165, 10134), (2598, 8445), (2815, 7794), (3378, 6495), (3897, 5630), (4330, 5067)]