173070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{641}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 462240

約数和(自身を除く): 289170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 641, 1282, 1923, 3205, 3846, 5769, 6410, 9615, 11538, 17307, 19230, 28845, 34614, 57690, 86535, 173070]

約数ペア:

[(1, 173070), (2, 86535), (3, 57690), (5, 34614), (6, 28845), (9, 19230), (10, 17307), (15, 11538), (18, 9615), (27, 6410), (30, 5769), (45, 3846), (54, 3205), (90, 1923), (135, 1282), (270, 641)]