2187540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4051}}^1$

素因数の和:4069

約数の個数: 48

約数和(自身を含む): 6807360

約数和(自身を除く): 4619820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4051, 8102, 12153, 16204, 20255, 24306, 36459, 40510, 48612, 60765, 72918, 81020, 109377, 121530, 145836, 182295, 218754, 243060, 364590, 437508, 546885, 729180, 1093770, 2187540]

約数ペア:

[(1, 2187540), (2, 1093770), (3, 729180), (4, 546885), (5, 437508), (6, 364590), (9, 243060), (10, 218754), (12, 182295), (15, 145836), (18, 121530), (20, 109377), (27, 81020), (30, 72918), (36, 60765), (45, 48612), (54, 40510), (60, 36459), (90, 24306), (108, 20255), (135, 16204), (180, 12153), (270, 8102), (540, 4051)]