19494360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54151}}^1$

素因数の和:54168

約数の個数: 48

約数和(自身を含む): 63357840

約数和(自身を除く): 43863480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54151, 108302, 162453, 216604, 270755, 324906, 433208, 487359, 541510, 649812, 812265, 974718, 1083020, 1299624, 1624530, 1949436, 2166040, 2436795, 3249060, 3898872, 4873590, 6498120, 9747180, 19494360]

約数ペア:

[(1, 19494360), (2, 9747180), (3, 6498120), (4, 4873590), (5, 3898872), (6, 3249060), (8, 2436795), (9, 2166040), (10, 1949436), (12, 1624530), (15, 1299624), (18, 1083020), (20, 974718), (24, 812265), (30, 649812), (36, 541510), (40, 487359), (45, 433208), (60, 324906), (72, 270755), (90, 216604), (120, 162453), (180, 108302), (360, 54151)]