157527990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{194479}}^1$

素因数の和:194498

約数の個数: 40

約数和(自身を含む): 423577440

約数和(自身を除く): 266049450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 194479, 388958, 583437, 972395, 1166874, 1750311, 1944790, 2917185, 3500622, 5250933, 5834370, 8751555, 10501866, 15752799, 17503110, 26254665, 31505598, 52509330, 78763995, 157527990]

約数ペア:

[(1, 157527990), (2, 78763995), (3, 52509330), (5, 31505598), (6, 26254665), (9, 17503110), (10, 15752799), (15, 10501866), (18, 8751555), (27, 5834370), (30, 5250933), (45, 3500622), (54, 2917185), (81, 1944790), (90, 1750311), (135, 1166874), (162, 972395), (270, 583437), (405, 388958), (810, 194479)]