138747870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{513881}}^1$

素因数の和:513897

約数の個数: 32

約数和(自身を含む): 369995040

約数和(自身を除く): 231247170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 513881, 1027762, 1541643, 2569405, 3083286, 4624929, 5138810, 7708215, 9249858, 13874787, 15416430, 23124645, 27749574, 46249290, 69373935, 138747870]

約数ペア:

[(1, 138747870), (2, 69373935), (3, 46249290), (5, 27749574), (6, 23124645), (9, 15416430), (10, 13874787), (15, 9249858), (18, 7708215), (27, 5138810), (30, 4624929), (45, 3083286), (54, 2569405), (90, 1541643), (135, 1027762), (270, 513881)]