19088460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11783}}^1$

素因数の和:11804

約数の個数: 60

約数和(自身を含む): 59886288

約数和(自身を除く): 40797828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11783, 23566, 35349, 47132, 58915, 70698, 106047, 117830, 141396, 176745, 212094, 235660, 318141, 353490, 424188, 530235, 636282, 706980, 954423, 1060470, 1272564, 1590705, 1908846, 2120940, 3181410, 3817692, 4772115, 6362820, 9544230, 19088460]

約数ペア:

[(1, 19088460), (2, 9544230), (3, 6362820), (4, 4772115), (5, 3817692), (6, 3181410), (9, 2120940), (10, 1908846), (12, 1590705), (15, 1272564), (18, 1060470), (20, 954423), (27, 706980), (30, 636282), (36, 530235), (45, 424188), (54, 353490), (60, 318141), (81, 235660), (90, 212094), (108, 176745), (135, 141396), (162, 117830), (180, 106047), (270, 70698), (324, 58915), (405, 47132), (540, 35349), (810, 23566), (1620, 11783)]