51554070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{63647}}^1$

素因数の和:63666

約数の個数: 40

約数和(自身を含む): 138625344

約数和(自身を除く): 87071274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 63647, 127294, 190941, 318235, 381882, 572823, 636470, 954705, 1145646, 1718469, 1909410, 2864115, 3436938, 5155407, 5728230, 8592345, 10310814, 17184690, 25777035, 51554070]

約数ペア:

[(1, 51554070), (2, 25777035), (3, 17184690), (5, 10310814), (6, 8592345), (9, 5728230), (10, 5155407), (15, 3436938), (18, 2864115), (27, 1909410), (30, 1718469), (45, 1145646), (54, 954705), (81, 636470), (90, 572823), (135, 381882), (162, 318235), (270, 190941), (405, 127294), (810, 63647)]