81198210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142453}}^1$

素因数の和:142482

約数の個数: 32

約数和(自身を含む): 205133760

約数和(自身を除く): 123935550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 142453, 284906, 427359, 712265, 854718, 1424530, 2136795, 2706607, 4273590, 5413214, 8119821, 13533035, 16239642, 27066070, 40599105, 81198210]

約数ペア:

[(1, 81198210), (2, 40599105), (3, 27066070), (5, 16239642), (6, 13533035), (10, 8119821), (15, 5413214), (19, 4273590), (30, 2706607), (38, 2136795), (57, 1424530), (95, 854718), (114, 712265), (190, 427359), (285, 284906), (570, 142453)]