168509940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2808499}}^1$

素因数の和:2808511

約数の個数: 24

約数和(自身を含む): 471828000

約数和(自身を除く): 303318060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2808499, 5616998, 8425497, 11233996, 14042495, 16850994, 28084990, 33701988, 42127485, 56169980, 84254970, 168509940]

約数ペア:

[(1, 168509940), (2, 84254970), (3, 56169980), (4, 42127485), (5, 33701988), (6, 28084990), (10, 16850994), (12, 14042495), (15, 11233996), (20, 8425497), (30, 5616998), (60, 2808499)]