320821290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1188227}}^1$

素因数の和:1188243

約数の個数: 32

約数和(自身を含む): 855524160

約数和(自身を除く): 534702870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1188227, 2376454, 3564681, 5941135, 7129362, 10694043, 11882270, 17823405, 21388086, 32082129, 35646810, 53470215, 64164258, 106940430, 160410645, 320821290]

約数ペア:

[(1, 320821290), (2, 160410645), (3, 106940430), (5, 64164258), (6, 53470215), (9, 35646810), (10, 32082129), (15, 21388086), (18, 17823405), (27, 11882270), (30, 10694043), (45, 7129362), (54, 5941135), (90, 3564681), (135, 2376454), (270, 1188227)]