21954330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3035

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 35834310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2939, 3735, 5878, 7470, 8817, 14695, 17634, 26451, 29390, 44085, 52902, 88170, 132255, 243937, 264510, 487874, 731811, 1219685, 1463622, 2195433, 2439370, 3659055, 4390866, 7318110, 10977165, 21954330]

約数ペア:

[(1, 21954330), (2, 10977165), (3, 7318110), (5, 4390866), (6, 3659055), (9, 2439370), (10, 2195433), (15, 1463622), (18, 1219685), (30, 731811), (45, 487874), (83, 264510), (90, 243937), (166, 132255), (249, 88170), (415, 52902), (498, 44085), (747, 29390), (830, 26451), (1245, 17634), (1494, 14695), (2490, 8817), (2939, 7470), (3735, 5878)]