855180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4751}}^1$

素因数の和:4766

約数の個数: 36

約数和(自身を含む): 2594592

約数和(自身を除く): 1739412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4751, 9502, 14253, 19004, 23755, 28506, 42759, 47510, 57012, 71265, 85518, 95020, 142530, 171036, 213795, 285060, 427590, 855180]

約数ペア:

[(1, 855180), (2, 427590), (3, 285060), (4, 213795), (5, 171036), (6, 142530), (9, 95020), (10, 85518), (12, 71265), (15, 57012), (18, 47510), (20, 42759), (30, 28506), (36, 23755), (45, 19004), (60, 14253), (90, 9502), (180, 4751)]