19490760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18047}}^1$

素因数の和:18067

約数の個数: 64

約数和(自身を含む): 64972800

約数和(自身を除く): 45482040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18047, 36094, 54141, 72188, 90235, 108282, 144376, 162423, 180470, 216564, 270705, 324846, 360940, 433128, 487269, 541410, 649692, 721880, 812115, 974538, 1082820, 1299384, 1624230, 1949076, 2165640, 2436345, 3248460, 3898152, 4872690, 6496920, 9745380, 19490760]

約数ペア:

[(1, 19490760), (2, 9745380), (3, 6496920), (4, 4872690), (5, 3898152), (6, 3248460), (8, 2436345), (9, 2165640), (10, 1949076), (12, 1624230), (15, 1299384), (18, 1082820), (20, 974538), (24, 812115), (27, 721880), (30, 649692), (36, 541410), (40, 487269), (45, 433128), (54, 360940), (60, 324846), (72, 270705), (90, 216564), (108, 180470), (120, 162423), (135, 144376), (180, 108282), (216, 90235), (270, 72188), (360, 54141), (540, 36094), (1080, 18047)]