149849580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131447}}^1$

素因数の和:131478

約数の個数: 48

約数和(自身を含む): 441665280

約数和(自身を除く): 291815700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 131447, 262894, 394341, 525788, 657235, 788682, 1314470, 1577364, 1971705, 2497493, 2628940, 3943410, 4994986, 7492479, 7886820, 9989972, 12487465, 14984958, 24974930, 29969916, 37462395, 49949860, 74924790, 149849580]

約数ペア:

[(1, 149849580), (2, 74924790), (3, 49949860), (4, 37462395), (5, 29969916), (6, 24974930), (10, 14984958), (12, 12487465), (15, 9989972), (19, 7886820), (20, 7492479), (30, 4994986), (38, 3943410), (57, 2628940), (60, 2497493), (76, 1971705), (95, 1577364), (114, 1314470), (190, 788682), (228, 657235), (285, 525788), (380, 394341), (570, 262894), (1140, 131447)]