257310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{953}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 686880

約数和(自身を除く): 429570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 953, 1906, 2859, 4765, 5718, 8577, 9530, 14295, 17154, 25731, 28590, 42885, 51462, 85770, 128655, 257310]

約数ペア:

[(1, 257310), (2, 128655), (3, 85770), (5, 51462), (6, 42885), (9, 28590), (10, 25731), (15, 17154), (18, 14295), (27, 9530), (30, 8577), (45, 5718), (54, 4765), (90, 2859), (135, 1906), (270, 953)]