87368940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485383}}^1$

素因数の和:485398

約数の個数: 36

約数和(自身を含む): 265019664

約数和(自身を除く): 177650724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485383, 970766, 1456149, 1941532, 2426915, 2912298, 4368447, 4853830, 5824596, 7280745, 8736894, 9707660, 14561490, 17473788, 21842235, 29122980, 43684470, 87368940]

約数ペア:

[(1, 87368940), (2, 43684470), (3, 29122980), (4, 21842235), (5, 17473788), (6, 14561490), (9, 9707660), (10, 8736894), (12, 7280745), (15, 5824596), (18, 4853830), (20, 4368447), (30, 2912298), (36, 2426915), (45, 1941532), (60, 1456149), (90, 970766), (180, 485383)]