21931470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22153}}^1$

素因数の和:22177

約数の個数: 48

約数和(自身を含む): 62208432

約数和(自身を除く): 40276962

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 22153, 44306, 66459, 110765, 132918, 199377, 221530, 243683, 332295, 398754, 487366, 664590, 731049, 996885, 1218415, 1462098, 1993770, 2193147, 2436830, 3655245, 4386294, 7310490, 10965735, 21931470]

約数ペア:

[(1, 21931470), (2, 10965735), (3, 7310490), (5, 4386294), (6, 3655245), (9, 2436830), (10, 2193147), (11, 1993770), (15, 1462098), (18, 1218415), (22, 996885), (30, 731049), (33, 664590), (45, 487366), (55, 398754), (66, 332295), (90, 243683), (99, 221530), (110, 199377), (165, 132918), (198, 110765), (330, 66459), (495, 44306), (990, 22153)]