84987180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{472151}}^1$

素因数の和:472166

約数の個数: 36

約数和(自身を含む): 257794992

約数和(自身を除く): 172807812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 472151, 944302, 1416453, 1888604, 2360755, 2832906, 4249359, 4721510, 5665812, 7082265, 8498718, 9443020, 14164530, 16997436, 21246795, 28329060, 42493590, 84987180]

約数ペア:

[(1, 84987180), (2, 42493590), (3, 28329060), (4, 21246795), (5, 16997436), (6, 14164530), (9, 9443020), (10, 8498718), (12, 7082265), (15, 5665812), (18, 4721510), (20, 4249359), (30, 2832906), (36, 2360755), (45, 1888604), (60, 1416453), (90, 944302), (180, 472151)]