172727370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{639731}}^1$

素因数の和:639747

約数の個数: 32

約数和(自身を含む): 460607040

約数和(自身を除く): 287879670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 639731, 1279462, 1919193, 3198655, 3838386, 5757579, 6397310, 9595965, 11515158, 17272737, 19191930, 28787895, 34545474, 57575790, 86363685, 172727370]

約数ペア:

[(1, 172727370), (2, 86363685), (3, 57575790), (5, 34545474), (6, 28787895), (9, 19191930), (10, 17272737), (15, 11515158), (18, 9595965), (27, 6397310), (30, 5757579), (45, 3838386), (54, 3198655), (90, 1919193), (135, 1279462), (270, 639731)]