1236182690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1\times {\mathrm{1489}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 2264788080

約数和(自身を除く): 1028605390

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1361, 1489, 2722, 2978, 6805, 7445, 13610, 14890, 83021, 90829, 166042, 181658, 415105, 454145, 830210, 908290, 2026529, 4053058, 10132645, 20265290, 123618269, 247236538, 618091345, 1236182690]

約数ペア:

[(1, 1236182690), (2, 618091345), (5, 247236538), (10, 123618269), (61, 20265290), (122, 10132645), (305, 4053058), (610, 2026529), (1361, 908290), (1489, 830210), (2722, 454145), (2978, 415105), (6805, 181658), (7445, 166042), (13610, 90829), (14890, 83021)]