51294630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6653}}^1$

素因数の和:6920

約数の個数: 32

約数和(自身を含む): 123604704

約数和(自身を除く): 72310074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 6653, 7710, 13306, 19959, 33265, 39918, 66530, 99795, 199590, 1709821, 3419642, 5129463, 8549105, 10258926, 17098210, 25647315, 51294630]

約数ペア:

[(1, 51294630), (2, 25647315), (3, 17098210), (5, 10258926), (6, 8549105), (10, 5129463), (15, 3419642), (30, 1709821), (257, 199590), (514, 99795), (771, 66530), (1285, 39918), (1542, 33265), (2570, 19959), (3855, 13306), (6653, 7710)]