12728790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 33291648

約数和(自身を除く): 20562858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233, 466, 607, 699, 1165, 1214, 1398, 1821, 2097, 2330, 3035, 3495, 3642, 4194, 5463, 6070, 6990, 9105, 10485, 10926, 18210, 20970, 27315, 54630, 141431, 282862, 424293, 707155, 848586, 1272879, 1414310, 2121465, 2545758, 4242930, 6364395, 12728790]

約数ペア:

[(1, 12728790), (2, 6364395), (3, 4242930), (5, 2545758), (6, 2121465), (9, 1414310), (10, 1272879), (15, 848586), (18, 707155), (30, 424293), (45, 282862), (90, 141431), (233, 54630), (466, 27315), (607, 20970), (699, 18210), (1165, 10926), (1214, 10485), (1398, 9105), (1821, 6990), (2097, 6070), (2330, 5463), (3035, 4194), (3495, 3642)]