189898290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{703327}}^1$

素因数の和:703343

約数の個数: 32

約数和(自身を含む): 506396160

約数和(自身を除く): 316497870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 703327, 1406654, 2109981, 3516635, 4219962, 6329943, 7033270, 10549905, 12659886, 18989829, 21099810, 31649715, 37979658, 63299430, 94949145, 189898290]

約数ペア:

[(1, 189898290), (2, 94949145), (3, 63299430), (5, 37979658), (6, 31649715), (9, 21099810), (10, 18989829), (15, 12659886), (18, 10549905), (27, 7033270), (30, 6329943), (45, 4219962), (54, 3516635), (90, 2109981), (135, 1406654), (270, 703327)]