15267540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 43303680

約数和(自身を除く): 28036140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3221, 4740, 6442, 9663, 12884, 16105, 19326, 32210, 38652, 48315, 64420, 96630, 193260, 254459, 508918, 763377, 1017836, 1272295, 1526754, 2544590, 3053508, 3816885, 5089180, 7633770, 15267540]

約数ペア:

[(1, 15267540), (2, 7633770), (3, 5089180), (4, 3816885), (5, 3053508), (6, 2544590), (10, 1526754), (12, 1272295), (15, 1017836), (20, 763377), (30, 508918), (60, 254459), (79, 193260), (158, 96630), (237, 64420), (316, 48315), (395, 38652), (474, 32210), (790, 19326), (948, 16105), (1185, 12884), (1580, 9663), (2370, 6442), (3221, 4740)]