171121140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{316891}}^1$

素因数の和:316909

約数の個数: 48

約数和(自身を含む): 532378560

約数和(自身を除く): 361257420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 316891, 633782, 950673, 1267564, 1584455, 1901346, 2852019, 3168910, 3802692, 4753365, 5704038, 6337820, 8556057, 9506730, 11408076, 14260095, 17112114, 19013460, 28520190, 34224228, 42780285, 57040380, 85560570, 171121140]

約数ペア:

[(1, 171121140), (2, 85560570), (3, 57040380), (4, 42780285), (5, 34224228), (6, 28520190), (9, 19013460), (10, 17112114), (12, 14260095), (15, 11408076), (18, 9506730), (20, 8556057), (27, 6337820), (30, 5704038), (36, 4753365), (45, 3802692), (54, 3168910), (60, 2852019), (90, 1901346), (108, 1584455), (135, 1267564), (180, 950673), (270, 633782), (540, 316891)]