291232110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{746749}}^1$

素因数の和:746772

約数の個数: 32

約数和(自身を含む): 752724000

約数和(自身を除く): 461491890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 746749, 1493498, 2240247, 3733745, 4480494, 7467490, 9707737, 11201235, 19415474, 22402470, 29123211, 48538685, 58246422, 97077370, 145616055, 291232110]

約数ペア:

[(1, 291232110), (2, 145616055), (3, 97077370), (5, 58246422), (6, 48538685), (10, 29123211), (13, 22402470), (15, 19415474), (26, 11201235), (30, 9707737), (39, 7467490), (65, 4480494), (78, 3733745), (130, 2240247), (195, 1493498), (390, 746749)]