20123370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74531}}^1$

素因数の和:74547

約数の個数: 32

約数和(自身を含む): 53663040

約数和(自身を除く): 33539670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74531, 149062, 223593, 372655, 447186, 670779, 745310, 1117965, 1341558, 2012337, 2235930, 3353895, 4024674, 6707790, 10061685, 20123370]

約数ペア:

[(1, 20123370), (2, 10061685), (3, 6707790), (5, 4024674), (6, 3353895), (9, 2235930), (10, 2012337), (15, 1341558), (18, 1117965), (27, 745310), (30, 670779), (45, 447186), (54, 372655), (90, 223593), (135, 149062), (270, 74531)]