13821480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{38393}}^1$

素因数の和:38410

約数の個数: 48

約数和(自身を含む): 44920980

約数和(自身を除く): 31099500

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, 38393, 76786, 115179, 153572, 191965, 230358, 307144, 345537, 383930, 460716, 575895, 691074, 767860, 921432, 1151790, 1382148, 1535720, 1727685, 2303580, 2764296, 3455370, 4607160, 6910740, 13821480]

約数ペア:

[(1, 13821480), (2, 6910740), (3, 4607160), (4, 3455370), (5, 2764296), (6, 2303580), (8, 1727685), (9, 1535720), (10, 1382148), (12, 1151790), (15, 921432), (18, 767860), (20, 691074), (24, 575895), (30, 460716), (36, 383930), (40, 345537), (45, 307144), (60, 230358), (72, 191965), (90, 153572), (120, 115179), (180, 76786), (360, 38393)]