1831140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3409

約数の個数: 48

約数和(自身を含む): 5698560

約数和(自身を除く): 3867420

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, 3391, 6782, 10173, 13564, 16955, 20346, 30519, 33910, 40692, 50865, 61038, 67820, 91557, 101730, 122076, 152595, 183114, 203460, 305190, 366228, 457785, 610380, 915570, 1831140]

約数ペア:

[(1, 1831140), (2, 915570), (3, 610380), (4, 457785), (5, 366228), (6, 305190), (9, 203460), (10, 183114), (12, 152595), (15, 122076), (18, 101730), (20, 91557), (27, 67820), (30, 61038), (36, 50865), (45, 40692), (54, 33910), (60, 30519), (90, 20346), (108, 16955), (135, 13564), (180, 10173), (270, 6782), (540, 3391)]