19452690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72047}}^1$

素因数の和:72063

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 32421870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72047, 144094, 216141, 360235, 432282, 648423, 720470, 1080705, 1296846, 1945269, 2161410, 3242115, 3890538, 6484230, 9726345, 19452690]

約数ペア:

[(1, 19452690), (2, 9726345), (3, 6484230), (5, 3890538), (6, 3242115), (9, 2161410), (10, 1945269), (15, 1296846), (18, 1080705), (27, 720470), (30, 648423), (45, 432282), (54, 360235), (90, 216141), (135, 144094), (270, 72047)]