1881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10453}}^1$

素因数の和:10468

約数の個数: 36

約数和(自身を含む): 5707884

約数和(自身を除く): 3826344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10453, 20906, 31359, 41812, 52265, 62718, 94077, 104530, 125436, 156795, 188154, 209060, 313590, 376308, 470385, 627180, 940770, 1881540]

約数ペア:

[(1, 1881540), (2, 940770), (3, 627180), (4, 470385), (5, 376308), (6, 313590), (9, 209060), (10, 188154), (12, 156795), (15, 125436), (18, 104530), (20, 94077), (30, 62718), (36, 52265), (45, 41812), (60, 31359), (90, 20906), (180, 10453)]