20177370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74731}}^1$

素因数の和:74747

約数の個数: 32

約数和(自身を含む): 53807040

約数和(自身を除く): 33629670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74731, 149462, 224193, 373655, 448386, 672579, 747310, 1120965, 1345158, 2017737, 2241930, 3362895, 4035474, 6725790, 10088685, 20177370]

約数ペア:

[(1, 20177370), (2, 10088685), (3, 6725790), (5, 4035474), (6, 3362895), (9, 2241930), (10, 2017737), (15, 1345158), (18, 1120965), (27, 747310), (30, 672579), (45, 448386), (54, 373655), (90, 224193), (135, 149462), (270, 74731)]