138875400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{77153}}^1$

素因数の和:77175

約数の個数: 72

約数和(自身を含む): 466395930

約数和(自身を除く): 327520530

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 77153, 154306, 231459, 308612, 385765, 462918, 617224, 694377, 771530, 925836, 1157295, 1388754, 1543060, 1851672, 1928825, 2314590, 2777508, 3086120, 3471885, 3857650, 4629180, 5555016, 5786475, 6943770, 7715300, 9258360, 11572950, 13887540, 15430600, 17359425, 23145900, 27775080, 34718850, 46291800, 69437700, 138875400]

約数ペア:

[(1, 138875400), (2, 69437700), (3, 46291800), (4, 34718850), (5, 27775080), (6, 23145900), (8, 17359425), (9, 15430600), (10, 13887540), (12, 11572950), (15, 9258360), (18, 7715300), (20, 6943770), (24, 5786475), (25, 5555016), (30, 4629180), (36, 3857650), (40, 3471885), (45, 3086120), (50, 2777508), (60, 2314590), (72, 1928825), (75, 1851672), (90, 1543060), (100, 1388754), (120, 1157295), (150, 925836), (180, 771530), (200, 694377), (225, 617224), (300, 462918), (360, 385765), (450, 308612), (600, 231459), (900, 154306), (1800, 77153)]