7540740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41893}}^1$

素因数の和:41908

約数の個数: 36

約数和(自身を含む): 22874124

約数和(自身を除く): 15333384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 41893, 83786, 125679, 167572, 209465, 251358, 377037, 418930, 502716, 628395, 754074, 837860, 1256790, 1508148, 1885185, 2513580, 3770370, 7540740]

約数ペア:

[(1, 7540740), (2, 3770370), (3, 2513580), (4, 1885185), (5, 1508148), (6, 1256790), (9, 837860), (10, 754074), (12, 628395), (15, 502716), (18, 418930), (20, 377037), (30, 251358), (36, 209465), (45, 167572), (60, 125679), (90, 83786), (180, 41893)]