21000604410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{87623}}^1$

素因数の和:90299

約数の個数: 48

約数和(自身を含む): 54622698624

約数和(自身を除く): 33622094214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2663, 5326, 7989, 13315, 15978, 23967, 26630, 39945, 47934, 79890, 87623, 119835, 175246, 239670, 262869, 438115, 525738, 788607, 876230, 1314345, 1577214, 2628690, 3943035, 7886070, 233340049, 466680098, 700020147, 1166700245, 1400040294, 2100060441, 2333400490, 3500100735, 4200120882, 7000201470, 10500302205, 21000604410]

約数ペア:

[(1, 21000604410), (2, 10500302205), (3, 7000201470), (5, 4200120882), (6, 3500100735), (9, 2333400490), (10, 2100060441), (15, 1400040294), (18, 1166700245), (30, 700020147), (45, 466680098), (90, 233340049), (2663, 7886070), (5326, 3943035), (7989, 2628690), (13315, 1577214), (15978, 1314345), (23967, 876230), (26630, 788607), (39945, 525738), (47934, 438115), (79890, 262869), (87623, 239670), (119835, 175246)]