29140740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 89358360

約数和(自身を除く): 60217620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1669, 1746, 1940, 2910, 3338, 3492, 4365, 5007, 5820, 6676, 8345, 8730, 10014, 15021, 16690, 17460, 20028, 25035, 30042, 33380, 50070, 60084, 75105, 100140, 150210, 161893, 300420, 323786, 485679, 647572, 809465, 971358, 1457037, 1618930, 1942716, 2428395, 2914074, 3237860, 4856790, 5828148, 7285185, 9713580, 14570370, 29140740]

約数ペア:

[(1, 29140740), (2, 14570370), (3, 9713580), (4, 7285185), (5, 5828148), (6, 4856790), (9, 3237860), (10, 2914074), (12, 2428395), (15, 1942716), (18, 1618930), (20, 1457037), (30, 971358), (36, 809465), (45, 647572), (60, 485679), (90, 323786), (97, 300420), (180, 161893), (194, 150210), (291, 100140), (388, 75105), (485, 60084), (582, 50070), (873, 33380), (970, 30042), (1164, 25035), (1455, 20028), (1669, 17460), (1746, 16690), (1940, 15021), (2910, 10014), (3338, 8730), (3492, 8345), (4365, 6676), (5007, 5820)]