138815550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1498

約数の個数: 72

約数和(自身を含む): 374741640

約数和(自身を除く): 235926090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 251, 450, 502, 753, 1229, 1255, 1506, 2259, 2458, 2510, 3687, 3765, 4518, 6145, 6275, 7374, 7530, 11061, 11295, 12290, 12550, 18435, 18825, 22122, 22590, 30725, 36870, 37650, 55305, 56475, 61450, 92175, 110610, 112950, 184350, 276525, 308479, 553050, 616958, 925437, 1542395, 1850874, 2776311, 3084790, 4627185, 5552622, 7711975, 9254370, 13881555, 15423950, 23135925, 27763110, 46271850, 69407775, 138815550]

約数ペア:

[(1, 138815550), (2, 69407775), (3, 46271850), (5, 27763110), (6, 23135925), (9, 15423950), (10, 13881555), (15, 9254370), (18, 7711975), (25, 5552622), (30, 4627185), (45, 3084790), (50, 2776311), (75, 1850874), (90, 1542395), (150, 925437), (225, 616958), (251, 553050), (450, 308479), (502, 276525), (753, 184350), (1229, 112950), (1255, 110610), (1506, 92175), (2259, 61450), (2458, 56475), (2510, 55305), (3687, 37650), (3765, 36870), (4518, 30725), (6145, 22590), (6275, 22122), (7374, 18825), (7530, 18435), (11061, 12550), (11295, 12290)]