12987540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{8017}}^1$

素因数の和:8038

約数の個数: 60

約数和(自身を含む): 40747476

約数和(自身を除く): 27759936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 8017, 16034, 24051, 32068, 40085, 48102, 72153, 80170, 96204, 120255, 144306, 160340, 216459, 240510, 288612, 360765, 432918, 481020, 649377, 721530, 865836, 1082295, 1298754, 1443060, 2164590, 2597508, 3246885, 4329180, 6493770, 12987540]

約数ペア:

[(1, 12987540), (2, 6493770), (3, 4329180), (4, 3246885), (5, 2597508), (6, 2164590), (9, 1443060), (10, 1298754), (12, 1082295), (15, 865836), (18, 721530), (20, 649377), (27, 481020), (30, 432918), (36, 360765), (45, 288612), (54, 240510), (60, 216459), (81, 160340), (90, 144306), (108, 120255), (135, 96204), (162, 80170), (180, 72153), (270, 48102), (324, 40085), (405, 32068), (540, 24051), (810, 16034), (1620, 8017)]