56975580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{316531}}^1$

素因数の和:316546

約数の個数: 36

約数和(自身を含む): 172826472

約数和(自身を除く): 115850892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 316531, 633062, 949593, 1266124, 1582655, 1899186, 2848779, 3165310, 3798372, 4747965, 5697558, 6330620, 9495930, 11395116, 14243895, 18991860, 28487790, 56975580]

約数ペア:

[(1, 56975580), (2, 28487790), (3, 18991860), (4, 14243895), (5, 11395116), (6, 9495930), (9, 6330620), (10, 5697558), (12, 4747965), (15, 3798372), (18, 3165310), (20, 2848779), (30, 1899186), (36, 1582655), (45, 1266124), (60, 949593), (90, 633062), (180, 316531)]