90549540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503053}}^1$

素因数の和:503068

約数の個数: 36

約数和(自身を含む): 274667484

約数和(自身を除く): 184117944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503053, 1006106, 1509159, 2012212, 2515265, 3018318, 4527477, 5030530, 6036636, 7545795, 9054954, 10061060, 15091590, 18109908, 22637385, 30183180, 45274770, 90549540]

約数ペア:

[(1, 90549540), (2, 45274770), (3, 30183180), (4, 22637385), (5, 18109908), (6, 15091590), (9, 10061060), (10, 9054954), (12, 7545795), (15, 6036636), (18, 5030530), (20, 4527477), (30, 3018318), (36, 2515265), (45, 2012212), (60, 1509159), (90, 1006106), (180, 503053)]