28881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160453}}^1$

素因数の和:160468

約数の個数: 36

約数和(自身を含む): 87607884

約数和(自身を除く): 58726344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160453, 320906, 481359, 641812, 802265, 962718, 1444077, 1604530, 1925436, 2406795, 2888154, 3209060, 4813590, 5776308, 7220385, 9627180, 14440770, 28881540]

約数ペア:

[(1, 28881540), (2, 14440770), (3, 9627180), (4, 7220385), (5, 5776308), (6, 4813590), (9, 3209060), (10, 2888154), (12, 2406795), (15, 1925436), (18, 1604530), (20, 1444077), (30, 962718), (36, 802265), (45, 641812), (60, 481359), (90, 320906), (180, 160453)]